Unlocker is an explorer extension
that allows you with a simple right-click of the mouse on a file
or folder to get rid of error message such as error deleting file or folder, cannot delete folder:

it is used by another person or program.

Ever had such an annoying message given by Windows?

It has many other flavors:

-Cannot delete file: Access is denied
-There has been a sharing violation.
-The source or destination file may be in use.
-The file is in use by another program or user.
-Make sure the disk is not full or write-protected and that the file is not currently in use.

Want to take control without restarting your computer or killing a process? Unlocker is the solution.

Info :

http://ccollomb.free.fr/unlocker/

Download :

http://ccollomb.free.fr/unlocker/unlocker1.1.exe