Making Windows SP2 and Sp3 Genuine through Registry

To validate any xp sp2 or sp3 you only need to follow few simple steps-

1.open run and type regedit
2.then follow the path
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\WPAEVENTS
3.Then on the right side you have too change the default hex vlaue of OOBETimer to "ff d5 71 d6 8b 6a 8d 6f d5 33 93 fd".
4.then right click on WPAEvents -> permissions ->then click on system and set permissions for the system by just clicking on Deny both full control and read option.
5.you are almost done now restart the system and its all done ............enjoy