If you receive File in Use, The action can’t be completed because the file is open in another program even if the file is closed in another program, then this post will help you.

I decided to organize my music directory and was plagued by "Can't rename/move this directory as it's in use by another program".

If you've ever tried to delete or use a file but gotten an error saying it was in use by another program—even if you've already closed it—OpenFilesV ...

It won't work through the command prompt either if another program has locked the file. To find out what program has locked a file, use WhoLockMe.