Windows live onecare has an error on it. It has this:Error ID: 0020-80070643
Check for infections related to AV 2009 (popups) Boaxxe, BrasTK.exe
Uninstall / Reinstall OneCare using the cleanup utility (http://download.microsoft.com/download/4/c/b/4cb845e7-1076-437b-852a-7842a8ab13c8/OneCareCleanUp.exe) just run the clean up tool for onecare then reinstall onecare trial then if you have existing subscription just activate it.-PauL