'Node -v comand is working but npm -v comand is not working

'Call : c: program files/nodejs/node.exe"prefix -g' is not internal or external commondstrong text

javascript npm

Solution 1:^[1]

Basically you have to add the node in the systems environment variables
Here's how to do it. (ADDING NODE TO THE ENV VARIABLES
Optionally you can install the nvm (node version manager) which will make your life easier managing the installation and the versions
Here's how to do it. (NVM INSTALLATION)

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Solution	Source
Solution 1	ardritkrasniqi