After using NVM to download the node, the error prompt program is occupied, and then the node_ The modules folder is empty
C:\Users\Administrator>nvm uninstall 8.12.0
Uninstalling node v8.12.0... done
C:\Users\Administrator>nvm install 8.12.0
Downloading node.js version 8.12.0 (64-bit)...
Downloading npm version 6.4.1... Download failed. Rolling Back.
Rollback failed. remove C:\dev\nvm\temp\npm-v6.4.1.zip: The process cannot access the file because it is being used by another process.
Could not download npm for node v8.12.0.
Please visit https://github.com/npm/cli/releases/tag/v6.4.1 to download npm.
It should be extracted to C:\dev\nvm\v8.12.0
There is no NPM command in the folder
The image address has also been changed
Ask God for a solution