An unhandled exception occurred: EPERM: operation not permitted, rmdir code example

Example 1: ERR! Error: EPERM: operation not permitted, rename

npm cache clean --force
npm install -g npm@latest --force
Try to install your component once again.

Example 2: Error:....... EPERM: operation not permitted, mkdi

Open Terminal
Go to c:/users and run dir /x 
check shorter name of your usernsme you found with dir/x 
//In my case my username is Nandini Jain and I got short id= NANDIN~1
and run npm config set cache "C:/Users/<shortname-you-found-with-dir/x>/AppData/Roaming/npm-cache" --global
//I ran the command
//C:/Users/NANDIN~1/AppData/Roaming/npm-cache" --global

HOPE THIS WILL WORK BECAUSE ITS THE ONLY REASON OF YOUR QUERY.