HOW TO DELETE AN UNDELETABLE FILE

Open a Command Prompt window and leave it open.
Close all open programs. Click Start, Run and enter
TASKMGR.EXE Go to the Processes tab and End
Process on Explorer.exe. Leave Task Manager open.
Go back to the Command Prompt window and change
to the directory to that directory in which the undeletable file is
located in. At the command prompt type DEL where
is the file you wish to delete. Go back to Task Manager,
click File, New Task and enter EXPLORER.EXE to
restart the GUI shell. Close Task Manager.