
HERE IS THE SIMPLE METHOD TO DELETE THE PARTICULAR FILE OR THE DIRECTORY:
1) GO TO COMMAND PROMPT [ TYPE "cmd" IN RUN ] AND NAVIGATE TO THE PARTICULAR FILE [NO NEED TO NAVIGATE TO THE FOLDER IN CASE OF FOLDER]
2) OPEN WINDOWS TASK MANAGER
3) KILL THE PROCESS "explorer.exe"
4) NOW DELETE THE CONCERNED FILE OR DIRECTORY [FOLDER] IN THE DOS MODE.
TO REMOVE FILE TYPE "del
TO REMOVE FOLDER USE "rd
\desktop\ABC /s ]
{ /s IS USED TO DELETE EVERY FILE AND FOLDER INSIDE THAT FOLDER }
5) NOW IN THE FILE MENU OF WINDOWS TASK MANAGER CREATE NEW TASK, TYPE "explorer.exe"
6) !!!!!!DONE!!!!!!!!
ANOTHER METHOD IS THE SOFTWARE "UNLOCKER".
DOWNLOAD IT. ITS EASY TO USE, FREE AND IS IN KILOBYTES.
http://ccollomb.free.fr/unlocker/

