Every JavaScript programmer needs to download & install Node Package Manager (NPM) on Windows PC. Follow the steps in this article to do so.

Then run the command sudo npm install npm@latest -g in other words use npm to update itself. If you do need to install the LTS/latest version of npm there are two methods.

Read: Java is not recognized as internal or external command How to install npm in cmd? To download NPM in CMD, you need to download the latest version package of Node.js from the official website.