Removing Hang Problem

Sometimes in your working time windows xp show you a Not Responding message. In this situation you just click Close button. In this reason all of your work may be gone.
You can avoid this problem simply. Just go Start > Run then write regedit in the box and click enter from your keyboard.
Now click HKEY_CURRENT_USER > Control Panel > Desktop.
Then doubled click AutoEndTask option from the right side and set there value 1 instead of 0.
Finally click OK and come out from there.
Now Not Responding program is stopped.