HOW-TO Close all the windows from the taskbar on Windows Xp or Vista

::PUT THIS TEXT INTO A BATCH FILE WITH FILE EXTENSION CMD OR BAT
::IF YOU DON'T KNOW HOW DON'T PLAY WITH THIS ;) ...
@ECHO OFF

ECHO CLOSING ALL THE WINDOWS EXCEPT THIS ONE ARE YOU SURE ??!!
ECHO.
ECHO HIT ENTER TO PROCEED WITH CLOSING , CTRL + C TO CANCEL
ECHO.
ECHO THIS BATCH FILE REQUIRES THE CMDOW COMMAND LINE UTILITY
ECHO DOWNLOAD IT FROM http://www.commandline.co.uk/cmdow/

ECHO PLACE THIS FILE IN YOUR PATH , CREATE SHORTCUT TO IT
ECHO PUT THE SHORTCUT ON THE DESKTOP , RIGHT CLICK , ASSIGN SHORTCUT TO IT ...

PAUSE

for /f %%l in ('cmdow @') do set c=%%l
for /f %%i in ('cmdow /b /t') do if not %%i==%c% cmdow %%i /END

::ENABLE THIS LINE BY REMOVING THE :: IN FRONT IF THE TASKBAR DISAPPEARS
::cmd /c explorer.exe

::ENABLE THIS LINE BY REMOVING THE :: IN FRONT IF YOU WOULD LIKE TO SHUTDOWN YOUR PC
::shutdown -f -s -t 00