Update README.md

README.md

@@ -6,7 +6,6 @@ Built with [LangChain](https://github.com/hwchase17/langchain) and [GPT4All](htt
 <img width="902" alt="demo" src="https://user-images.githubusercontent.com/721666/236942256-985801c9-25b9-48ef-80be-3acbb4575164.png">
 
 # Environment Setup
-
 In order to set your environment up to run the code here, first install all requirements:
 
 ```shell
@@ -28,6 +27,14 @@ MODEL_N_CTX: Maximum token limit for both embeddings and LLM models
 
 Note: because of the way `langchain` loads the `LLAMMA` embeddings, you need to specify the absolute path of your embeddings model binary. This means it will not work if you use a home directory shortcut (eg. `~/` or `$HOME/`).
 
+## Setup C++ Compiler
+If you encountered an error with `pip install`, you might need to install a C++ compiler on your computer.
+
+### For Windows 10/11
+Install Visual Studio 2022 along with nessesary components: Universal Windows Platform development, C++ CMake tools for Windows
+Download the MinGW installer from the [MinGW website](https://sourceforge.net/projects/mingw/)
+Run the installer and select the "gcc" component
+
 ## Test dataset
 This repo uses a [state of the union transcript](https://github.com/imartinez/privateGPT/blob/main/source_documents/state_of_the_union.txt) as an example.