You are here for the NodeJS environment setup on windows system, great the first step you need to do is the download the latest LTS version of node from Node.js (nodejs.org) official website.
I assume you got the LTS version download, now you can follow the next steps to start installing the NodeJS.
1. Double Click on the exe file
To open the setup wizard, you need to double click on the exe file:
2. Accept User License Agreement
3. Destination Folder
4. Custom Setup
5. Tools for Native Modules
6. Install NodeJS
7. Installation in Process
8. Setup complete
Now you can open terminal and type node -v and npm -v to verify the installation, you should see the appropriate installed version of node and npm -v installed on your system.