This is another option:

  1. Create a system restore point before doing any changes
  2. Start / My Computer
  3. Click on C drive / WINDOWS folder / system32 folder ( C:\WINDOWS\system32 )
  4. Locate : WgaTray
  5. Right mouse click on it and select Rename
  6. Type : WgaTray-Globehex.exe
  7. Click Ok and make sure its renamed
  8. Now locate WgaLogon.dll
  9. Right mouse click on it and select Rename
  10. Type : WgaLogon-Globehex.dll
  11. Click Ok and make sure its renamed
  12. Close everything
  13. Press Ctrl + Alt + Delete to open Task Manager
  14. Go under Processes tab and locate WgaTray.exe
  15. Right mouse click on it and select : End Process
  16. Click Yes
  17. Exit Task Manager
  18. Restart your computer

polonus