# Setting up the environment This page describes what you need to install before you can run the tools from the various repositories. We expect that you use Windows 10. ## Steps 1. On Windows 10, install the Windows Subsystem for Linux (WSL) with either the Ubuntu or Debian distribution. 2. Open a command line shell: Press Win+R and enter `bash`. 3. Install Node.js ([source](https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions)): ```bash wget -qO- https://deb.nodesource.com/setup_11.x | sudo -E bash - sudo apt-get install -y nodejs ``` 4. Install npm modules: ```bash sudo npm install -g typescript ```