Process Explorer - The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…
LockHunter - It is a free tool to delete files blocked by something you do not know.
FileASSASSIN - FileASSASSIN is an application that can delete any type of locked files that are on your computer.
IObit Unlocker - Never Worry about “Cannot Delete Files” on Your PC
OpenedFilesView - OpenedFilesView displays the list of all opened files on your system.
Wise Force Deleter - Delete Any File That Windows Can’t Delete.