I managed to orphan the locking file on Access DB on a file server. (The .ldb file) I need to delete the file to fix a problem with the DB, but it won't let me delete it because it is locked.
OPen the stupid thing up in notepad and see who it thinks is logged in. Usually it'll leave a username or machine name where you can read it. If you can't figure it out, just delete the stupid thing, ...