Answers for "Error: EPERM: operation not permitted, mkdir 'C:\Users\my' command not found: Mousaic"

ERR! Error: EPERM: operation not permitted, rename

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

How to solve Error: EPERM: operation not permitted, mkdir 'C:\Users\SKY' while downoad react

First,
npm install -g create-react-app
Then,
npx create-react-app <Name of your app>