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SecureWin.bat
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@echo off
title Secure Windows v2.0 by its-ashu-otf
fltmc >nul 2>&1 || (
echo Administrator privileges are required.
PowerShell Start -Verb RunAs '%0' 2> nul || (
echo Right-click on the script and select "Run as administrator".
pause & exit 1
)
exit 0
)
:: Initialize environment
setlocal EnableExtensions DisableDelayedExpansion
:: ----------------------------------------------------------
:: -------Enable strong Diffie-Hellman key requirement-------
:: ----------------------------------------------------------
echo --- Enable strong Diffie-Hellman key requirement
:: Require "Diffie-Hellman" key exchange algorithm to have at "2048" least bits keys for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '2048'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\Diffie-Hellman' /v 'ServerMinKeyBitLength' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '2048'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\Diffie-Hellman' /v 'ClientMinKeyBitLength' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --Enable strong RSA key requirement (breaks Hyper-V VMs)--
:: ----------------------------------------------------------
echo --- Enable strong RSA key requirement (breaks Hyper-V VMs)
:: Require "PKCS" key exchange algorithm to have at "2048" least bits keys for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "Write-Host 'Skipping server-side configuration. This setting is not managed by this mechanism. No action needed.'; Exit 0; $data = '2048'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\PKCS' /v 'ServerMinKeyBitLength' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '2048'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\PKCS' /v 'ClientMinKeyBitLength' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------------Disable insecure "RC2" ciphers--------------
:: ----------------------------------------------------------
echo --- Disable insecure "RC2" ciphers
:: Disable the use of "RC2 40/128" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC2 40/128' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Disable the use of "RC2 56/128" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC2 56/128' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Disable the use of "RC2 128/128" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC2 128/128' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------------Disable insecure "RC4" ciphers--------------
:: ----------------------------------------------------------
echo --- Disable insecure "RC4" ciphers
:: Disable the use of "RC4 128/128" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC4 128/128' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Disable the use of "RC4 64/128" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC4 64/128' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Disable the use of "RC4 56/128" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC4 56/128' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Disable the use of "RC4 40/128" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC4 40/128' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------------Disable insecure "DES" cipher---------------
:: ----------------------------------------------------------
echo --- Disable insecure "DES" cipher
:: Disable the use of "DES 56/56" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\DES 56/56' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable insecure "Triple DES" cipher-----------
:: ----------------------------------------------------------
echo --- Disable insecure "Triple DES" cipher
:: Disable the use of "Triple DES 168" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\Triple DES 168' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Disable the use of "Triple DES 168/168" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\Triple DES 168/168' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------------Disable insecure "NULL" cipher--------------
:: ----------------------------------------------------------
echo --- Disable insecure "NULL" cipher
:: Disable the use of "NULL" cipher algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\NULL' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ---------------Disable insecure "MD5" hash----------------
:: ----------------------------------------------------------
echo --- Disable insecure "MD5" hash
:: Disable usage of "MD5" hash algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Hashes\MD5' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------------Disable insecure "SHA-1" hash---------------
:: ----------------------------------------------------------
echo --- Disable insecure "SHA-1" hash
:: Disable usage of "SHA" hash algorithm for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Hashes\SHA' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ------------Disable insecure "SMBv1" protocol-------------
:: ----------------------------------------------------------
echo --- Disable insecure "SMBv1" protocol
:: Disable the "SMB1Protocol" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'SMB1Protocol'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: Disable the "SMB1Protocol-Client" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'SMB1Protocol-Client'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: Disable the "SMB1Protocol-Server" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'SMB1Protocol-Server'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: Disable service(s): `mrxsmb10`
PowerShell -ExecutionPolicy Unrestricted -Command "$serviceName = 'mrxsmb10'; Write-Host "^""Disabling service: `"^""$serviceName`"^""."^""; <# -- 1. Skip if service does not exist #>; $service = Get-Service -Name $serviceName -ErrorAction SilentlyContinue; if(!$service) { Write-Host "^""Service `"^""$serviceName`"^"" could not be not found, no need to disable it."^""; Exit 0; }; <# -- 2. Stop if running #>; if ($service.Status -eq [System.ServiceProcess.ServiceControllerStatus]::Running) { Write-Host "^""`"^""$serviceName`"^"" is running, stopping it."^""; try { Stop-Service -Name "^""$serviceName"^"" -Force -ErrorAction Stop; Write-Host "^""Stopped `"^""$serviceName`"^"" successfully."^""; } catch { Write-Warning "^""Could not stop `"^""$serviceName`"^"", it will be stopped after reboot: $_"^""; }; } else { Write-Host "^""`"^""$serviceName`"^"" is not running, no need to stop."^""; }; <# -- 3. Skip if already disabled #>; $startupType = $service.StartType <# Does not work before .NET 4.6.1 #>; if(!$startupType) { $startupType = (Get-WmiObject -Query "^""Select StartMode From Win32_Service Where Name='$serviceName'"^"" -ErrorAction Ignore).StartMode; if(!$startupType) { $startupType = (Get-WmiObject -Class Win32_Service -Property StartMode -Filter "^""Name='$serviceName'"^"" -ErrorAction Ignore).StartMode; }; }; if($startupType -eq 'Disabled') { Write-Host "^""$serviceName is already disabled, no further action is needed"^""; }; <# -- 4. Disable service #>; try { Set-Service -Name "^""$serviceName"^"" -StartupType Disabled -Confirm:$false -ErrorAction Stop; Write-Host "^""Disabled `"^""$serviceName`"^"" successfully."^""; } catch { Write-Error "^""Could not disable `"^""$serviceName`"^"": $_"^""; }"
sc.exe config lanmanworkstation depend= bowser/mrxsmb20/nsi
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters' /v 'SMBv1' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Suggest restarting computer for changes to take effect
PowerShell -ExecutionPolicy Unrestricted -Command "$message = 'For the changes to fully take effect, please restart your computer.'; $warn = $false; if ($warn) { Write-Warning "^""$message"^""; } else { Write-Host "^""Note: "^"" -ForegroundColor Blue -NoNewLine; Write-Output "^""$message"^""; }"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable insecure "NetBios" protocol------------
:: ----------------------------------------------------------
echo --- Disable insecure "NetBios" protocol
PowerShell -ExecutionPolicy Unrestricted -Command "$key = 'HKLM:SYSTEM\CurrentControlSet\services\NetBT\Parameters\Interfaces'; Get-ChildItem $key | ForEach { Set-ItemProperty -Path "^""$key\$($_.PSChildName)"^"" -Name NetbiosOptions -Value 2 -Verbose; }"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable insecure "SSL 2.0" protocol------------
:: ----------------------------------------------------------
echo --- Disable insecure "SSL 2.0" protocol
:: Disable usage of "SSL 2.0" protocol for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable insecure "SSL 3.0" protocol------------
:: ----------------------------------------------------------
echo --- Disable insecure "SSL 3.0" protocol
:: Disable usage of "SSL 3.0" protocol for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Server' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Server' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable insecure "TLS 1.0" protocol------------
:: ----------------------------------------------------------
echo --- Disable insecure "TLS 1.0" protocol
:: Disable usage of "TLS 1.0" protocol for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable insecure "TLS 1.1" protocol------------
:: ----------------------------------------------------------
echo --- Disable insecure "TLS 1.1" protocol
:: Disable usage of "TLS 1.1" protocol for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable insecure "DTLS 1.0" protocol-----------
:: ----------------------------------------------------------
echo --- Disable insecure "DTLS 1.0" protocol
:: Disable usage of "DTLS 1.0" protocol for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.0\Server' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.0\Server' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.0\Client' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.0\Client' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----------Disable insecure "LM & NTLM" protocols----------
:: ----------------------------------------------------------
echo --- Disable insecure "LM ^& NTLM" protocols
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '5'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Lsa' /v 'LmCompatibilityLevel' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------------Disable insecure renegotiation--------------
:: ----------------------------------------------------------
echo --- Disable insecure renegotiation
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL' /v 'AllowInsecureRenegoClients' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL' /v 'AllowInsecureRenegoServers' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL' /v 'DisableRenegoOnServer' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL' /v 'DisableRenegoOnClient' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL' /v 'UseScsvForTls' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -------Disable insecure connections from .NET apps--------
:: ----------------------------------------------------------
echo --- Disable insecure connections from .NET apps
:: Configure "SchUseStrongCrypto" for .NET applications
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Microsoft\.NETFramework\v2.0.50727' /v 'SchUseStrongCrypto' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v2.0.50727' /v 'SchUseStrongCrypto' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Microsoft\.NETFramework\v4.0.30319' /v 'SchUseStrongCrypto' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v4.0.30319' /v 'SchUseStrongCrypto' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Suggest restarting computer for changes to take effect
PowerShell -ExecutionPolicy Unrestricted -Command "$message = 'For the changes to fully take effect, please restart your computer.'; $warn = $false; if ($warn) { Write-Warning "^""$message"^""; } else { Write-Host "^""Note: "^"" -ForegroundColor Blue -NoNewLine; Write-Output "^""$message"^""; }"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ------------Enable secure "DTLS 1.2" protocol-------------
:: ----------------------------------------------------------
echo --- Enable secure "DTLS 1.2" protocol
:: Enable "DTLS 1.2" protocol as default for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows10-1607'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.2\Server' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows10-1607'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.2\Server' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows10-1607'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.2\Client' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows10-1607'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\DTLS 1.2\Client' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -------------Enable secure "TLS 1.3" protocol-------------
:: ----------------------------------------------------------
echo --- Enable secure "TLS 1.3" protocol
:: Enable "TLS 1.3" protocol as default for TLS/SSL connections
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows11-FirstRelease'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Server' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows11-FirstRelease'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Server' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows11-FirstRelease'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Client' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$versionName = 'Windows11-FirstRelease'; $buildNumber = switch ($versionName) { 'Windows11-FirstRelease' { '10.0.22000' }; 'Windows11-21H2' { '10.0.22000' }; 'Windows10-22H2' { '10.0.19045' }; 'Windows10-21H2' { '10.0.19044' }; 'Windows10-20H2' { '10.0.19042' }; 'Windows10-1909' { '10.0.18363' }; 'Windows10-1607' { '10.0.14393' }; default { throw "^""Internal privacy.sexy error: No build for minimum Windows '$versionName'"^""; }; }; $minVersion = [System.Version]::Parse($buildNumber); $version = [Environment]::OSVersion.Version; $versionNoPatch = [System.Version]::new($version.Major, $version.Minor, $version.Build); if ($versionNoPatch -lt $minVersion) { Write-Output "^""Skipping: Windows ($versionNoPatch) is below minimum $minVersion ($versionName)"^""; Exit 0; }; $data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Client' /v 'DisabledByDefault' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ------Enable secure connections for legacy .NET apps------
:: ----------------------------------------------------------
echo --- Enable secure connections for legacy .NET apps
:: Configure "SystemDefaultTlsVersions" for .NET applications
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Microsoft\.NETFramework\v2.0.50727' /v 'SystemDefaultTlsVersions' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v2.0.50727' /v 'SystemDefaultTlsVersions' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Microsoft\.NETFramework\v4.0.30319' /v 'SystemDefaultTlsVersions' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v4.0.30319' /v 'SystemDefaultTlsVersions' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----------Disable basic authentication in WinRM-----------
:: ----------------------------------------------------------
echo --- Disable basic authentication in WinRM
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\WinRM\Client' /v 'AllowBasic' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: Disable unauthorized user account discovery (anonymous SAM enumeration)
echo --- Disable unauthorized user account discovery (anonymous SAM enumeration)
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Lsa' /v 'restrictanonymoussam' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----Disable anonymous access to named pipes and shares----
:: ----------------------------------------------------------
echo --- Disable anonymous access to named pipes and shares
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Services\LanManServer\Parameters' /v 'restrictnullsessaccess' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: Disable hidden remote file access via administrative shares (breaks remote system management software)
echo --- Disable hidden remote file access via administrative shares (breaks remote system management software)
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters' /v 'AutoShareWks' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ---------Disable anonymous enumeration of shares----------
:: ----------------------------------------------------------
echo --- Disable anonymous enumeration of shares
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\LSA' /v 'restrictanonymous' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -------------Disable "Telnet Client" feature--------------
:: ----------------------------------------------------------
echo --- Disable "Telnet Client" feature
:: Disable the "TelnetClient" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'TelnetClient'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: ----------------------------------------------------------
:: Remove "RAS Connection Manager Administration Kit (CMAK)" capability
echo --- Remove "RAS Connection Manager Administration Kit (CMAK)" capability
PowerShell -ExecutionPolicy Unrestricted -Command "Get-WindowsCapability -Online -Name 'RasCMAK.Client*' | Remove-WindowsCapability -Online"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------Disable Windows Remote Assistance feature---------
:: ----------------------------------------------------------
echo --- Disable Windows Remote Assistance feature
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Remote Assistance' /v 'fAllowToGetHelp' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Remote Assistance' /v 'fAllowFullControl' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services' /v 'AllowBasic' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----------Disable "Net.TCP Port Sharing" feature----------
:: ----------------------------------------------------------
echo --- Disable "Net.TCP Port Sharing" feature
:: Disable the "WCF-TCP-PortSharing45" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'WCF-TCP-PortSharing45'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ---------------Disable "SMB Direct" feature---------------
:: ----------------------------------------------------------
echo --- Disable "SMB Direct" feature
:: Disable the "SmbDirect" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'SmbDirect'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: --------------Disable "TFTP Client" feature---------------
:: ----------------------------------------------------------
echo --- Disable "TFTP Client" feature
:: Disable the "TFTP" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'TFTP'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -------------Remove "RIP Listener" capability-------------
:: ----------------------------------------------------------
echo --- Remove "RIP Listener" capability
PowerShell -ExecutionPolicy Unrestricted -Command "Get-WindowsCapability -Online -Name 'RIP.Listener*' | Remove-WindowsCapability -Online"
:: ----------------------------------------------------------
:: Remove "Simple Network Management Protocol (SNMP)" capability
echo --- Remove "Simple Network Management Protocol (SNMP)" capability
PowerShell -ExecutionPolicy Unrestricted -Command "Get-WindowsCapability -Online -Name 'SNMP.Client*' | Remove-WindowsCapability -Online"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----------Remove "SNMP WMI Provider" capability-----------
:: ----------------------------------------------------------
echo --- Remove "SNMP WMI Provider" capability
PowerShell -ExecutionPolicy Unrestricted -Command "Get-WindowsCapability -Online -Name 'WMI-SNMP-Provider.Client*' | Remove-WindowsCapability -Online"
:: ----------------------------------------------------------
:: Mitigate Spectre Variant 2 and Meltdown in host operating system
echo --- Mitigate Spectre Variant 2 and Meltdown in host operating system
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '3'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management' /v 'FeatureSettingsOverrideMask' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$cpuName = Get-CimInstance -ClassName Win32_Processor -ErrorAction Stop | Select-Object -ExpandProperty Name; if ($cpuName -NotMatch 'Intel') { Write-Host 'Skipping, this action is intended for Intel CPUs only.'; Exit 0; }; $data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management' /v 'FeatureSettingsOverride' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$cpuName = Get-CimInstance -ClassName Win32_Processor -ErrorAction Stop | Select-Object -ExpandProperty Name; if ($cpuName -NotMatch 'AMD') { Write-Host 'Skipping, this action is intended for AMD CPUs only.'; Exit 0; }; $data = '64'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management' /v 'FeatureSettingsOverride' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----Mitigate Spectre Variant 2 and Meltdown in Hyper-V----
:: ----------------------------------------------------------
echo --- Mitigate Spectre Variant 2 and Meltdown in Hyper-V
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1.0'; reg add 'HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtualization' /v 'MinVmVersionForCpuBasedMitigations' /t 'REG_SZ' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----------Enable Data Execution Prevention (DEP)----------
:: ----------------------------------------------------------
echo --- Enable Data Execution Prevention (DEP)
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\Explorer' /v 'NoDataExecutionPrevention' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\System' /v 'DisableHHDEP' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ---------------Disable AutoPlay and AutoRun---------------
:: ----------------------------------------------------------
echo --- Disable AutoPlay and AutoRun
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '255'; reg add 'HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer' /v 'NoDriveTypeAutoRun' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer' /v 'NoAutorun' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\Explorer' /v 'NoAutoplayfornonVolume' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ------------Disable lock screen camera access-------------
:: ----------------------------------------------------------
echo --- Disable lock screen camera access
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\Personalization' /v 'NoLockScreenCamera' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----Disable storage of the LAN Manager password hashes----
:: ----------------------------------------------------------
echo --- Disable storage of the LAN Manager password hashes
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Lsa' /v 'NoLMHash' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: Disable "Always install with elevated privileges" in Windows Installer
echo --- Disable "Always install with elevated privileges" in Windows Installer
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\Installer' /v 'AlwaysInstallElevated' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: Enable Structured Exception Handling Overwrite Protection (SEHOP)
echo --- Enable Structured Exception Handling Overwrite Protection (SEHOP)
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel' /v 'DisableExceptionChainValidation' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -Enable security against PowerShell 2.0 downgrade attacks-
:: ----------------------------------------------------------
echo --- Enable security against PowerShell 2.0 downgrade attacks
:: Disable the "MicrosoftWindowsPowerShellV2" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'MicrosoftWindowsPowerShellV2'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: Disable the "MicrosoftWindowsPowerShellV2Root" feature
PowerShell -ExecutionPolicy Unrestricted -Command "$featureName = 'MicrosoftWindowsPowerShellV2Root'; $feature = Get-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -ErrorAction Stop; if (-Not $feature) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is not found. No action required."^""; Exit 0; }; if ($feature.State -eq [Microsoft.Dism.Commands.FeatureState]::Disabled) { Write-Output "^""Skipping: The feature `"^""$featureName`"^"" is already disabled. No action required."^""; Exit 0; }; try { Write-Host "^""Disabling feature: `"^""$featureName`"^""."^""; Disable-WindowsOptionalFeature -FeatureName "^""$featureName"^"" -Online -NoRestart -LogLevel ([Microsoft.Dism.Commands.LogLevel]::Errors) -WarningAction SilentlyContinue -ErrorAction Stop | Out-Null; } catch { Write-Error "^""Failed to disable the feature `"^""$featureName`"^"": $($_.Exception.Message)"^""; Exit 1; }; Write-Output "^""Successfully disabled the feature `"^""$featureName`"^""."^""; Exit 0"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----------Disable "Windows Connect Now" wizard-----------
:: ----------------------------------------------------------
echo --- Disable "Windows Connect Now" wizard
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\Software\Policies\Microsoft\Windows\WCN\UI' /v 'DisableWcnUi' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\WCN\Registrars' /v 'DisableFlashConfigRegistrar' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\WCN\Registrars' /v 'DisableInBand802DOT11Registrar' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\WCN\Registrars' /v 'DisableUPnPRegistrar' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\WCN\Registrars' /v 'DisableWPDRegistrar' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\WCN\Registrars' /v 'EnableRegistrars' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -----Disable Cloud Clipboard (breaks clipboard sync)------
:: ----------------------------------------------------------
echo --- Disable Cloud Clipboard (breaks clipboard sync)
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\System' /v 'AllowCrossDeviceClipboard' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKCU\Software\Microsoft\Clipboard' /v 'CloudClipboardAutomaticUpload' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ---------Remove the controversial `default0` user---------
:: ----------------------------------------------------------
echo --- Remove the controversial `default0` user
net user defaultuser0 /delete 2>nul
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: ----------------------Disable Recall----------------------
:: ----------------------------------------------------------
echo --- Disable Recall
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsCopilot' /v 'DisableAIDataAnalysis' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -------Disable typing feedback (sends typing data)--------
:: ----------------------------------------------------------
echo --- Disable typing feedback (sends typing data)
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Microsoft\Input\TIPC' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKCU\SOFTWARE\Microsoft\Input\TIPC' /v 'Enabled' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: ----------------------------------------------------------
:: -------Disable text and handwriting data collection-------
:: ----------------------------------------------------------
echo --- Disable text and handwriting data collection
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\InputPersonalization' /v 'RestrictImplicitInkCollection' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\InputPersonalization' /v 'RestrictImplicitTextCollection' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\HandwritingErrorReports' /v 'PreventHandwritingErrorReports' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '1'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\TabletPC' /v 'PreventHandwritingDataSharing' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\InputPersonalization' /v 'AllowInputPersonalization' /t 'REG_DWORD' /d "^""$data"^"" /f"
PowerShell -ExecutionPolicy Unrestricted -Command "$data = '0'; reg add 'HKCU\SOFTWARE\Microsoft\InputPersonalization\TrainedDataStore' /v 'HarvestContacts' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: ----------------------------------------------------------
:: Pause the script to view the final state
pause
:: Restore previous environment settings
endlocal
:: Exit the script successfully
exit /b 0