go to https://nodejs.org/dist/ and pick up the version you want
lets say you need node-v7.10.0 for windows
- open the right folder such as : https://nodejs.org/dist/latest-v7.x/
- click on node-v7.10.0-win-x64.zip to download it locally to a location on your PC
- extract the contents under for ex. C:\nodejs\v7.10.0
- now add the path of the extracted directory to the $path so that you use the program : open a cmd and run > set PATH=%PATH%;C:\nodejs\v7.10.0;
- run from cmd > npm i -g nave