Turn off or Disable balloon popup warnings in Windows XP

You can follow these steps to disable ballon pop-up warning...

1. Click on Start button, then select Control Panel.
2. Select “Administrator Tools” (if you don’t see it, double click on “Performance and Maintenance” first).
3. Double click “Services”.
4. Find and double click on the service named “Security Center”. Alternatively right click on “Security Center”, and select “Properties” on right click menu.
5. In the "Resoure section", click on the " Change the way Security Center alert me".
6. Then uncheck the options that are available. 

Note: By turning it off, your system may be expose to virus, malware and spyware threat too if your anti virus program is not functioning unknowingly or accidentally.