Stopping Pop-up Alert Messages on Windows
If you are tired of receiving pop-up alert spam, use this procedure to stop them.
Note: This procedure does not affect AIM or MSN Messenger. It does not apply to Windows 95, 98, or ME.
- Open your control panels:

- Find the "Administrative Tools" item and open it:

- Find the "Services" settings and open it:

- Scroll through the list until you find the item labeled "Messenger." Click on it once:

- Right click on "Messenger" and select "Properties":

- Set the "Startup Type" to "Disabled" and click OK and close all the windows.

- Restart your machine. You should now be free of pop-up alerts.