How to remove Windows genuine

You can do the following:

1.Launch Windows Task Manager.
2.End wgatray.exe process in Task Manager.
3.Restart Windows XP in Safe Mode.
4.Delete WgaTray.exe from c:\Windows\System32.
5.Delete WgaTray.exe from c:\Windows\System32\dllcache.
6.Lauch RegEdit.
7.Browse to the following location:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify
8.Delete the folder "WgaLogon" and all its contents
9.Reboot Windows XP.

Good Luck