If you receive File in Use. The action can't be completed because the file is open in another program even if file is closed in another program, see this.

If you go on to rename it, you may see an error: File In Use, The action cannot be completed because the file is open in COM Surrogate. The message will suggest you close the file and try again.

The action can't be completed because the folder or a file in it is open in another program. Close the folder or file and try again. This is done for good reason.