2] Install Node.JS Node.js is a free and open-source JavaScript runtime environment that can run on various operating systems such as Windows, Linux, Unix, and macOS.

1] Use Node.js installer. This method involves installing libraries for Node.js on the client operating system. So, to download and install Node.js on Windows 11 or Windows 10, follow the steps below: ...

After updating the system, install Node.js and npm, which are critical for managing dependencies and running Claude Code. Use the following command: sudo apt install nodejs npm; ...