Surely you have repeatedly encountered the problem of deleting a file or folder in the Windows operating system. It's good when you know in which program the file is open or which process is using it. What if not understanding?

I offer an excellent solution to this problem: a free program lockhunter.

It will not be difficult to understand it at all, because the instructions are presented on the site!

Enjoy your use! Write in the comments what other alternative programs you know.