1] Disable system restore
INFO2] Reboot
3] Run Hijackthis and fix the following lines:
- O4 - HKLM\..\Run: [Microsoft Update] muamgrd.exe
- O4 - HKLM\..\Run: [Microsoft WinUpdates] serm32.exe
- O4 - HKLM\..\RunServices: [Microsoft Update] muamgrd.exe
- O4 - HKLM\..\RunServices: [Microsoft WinUpdates] serm32.exe
4] Reboot
5] Tell us if you still have problems.