How to delete file which can not be deleted?

How to delete file which can not be deleted?

Delete files which cannot b deleted follow this steps:-

1. Open a Command Prompt window and leave it open.

2. Close all open programs.
.....
3. Click Start, Run and enter TASKMGR.EXE.

4. Go to the Processes tab and End Process on Explorer.exe.

5. Leave Task Manager open..
(After this there will be no desktop icons and nothing is accessible
but don’t worry this is due to shutting down of explorer)

6. Go back to the Command Prompt window and change to the directory to
where undeletable
file) is located in.

7. At the command prompt type DEL where is the file you wish to delete.

8. Go back to Task Manager, click File, New Task and enter
EXPLORER.EXE to restart the GUI shell.

9. Close Task Manager.
.