vista fast xp slow

[jimmi19]

i had vista and was getting 300KB s when i changed my os back to xp 64bit i can only get 165KBs max evrything is set up correct the only thing i dont have is the event4226 patch installed all i get is( Error detecting position to patch ,either file format changed or no limit exists

patch aborted )

but i do have a limit anyhelp on this would be appreciated

cheers

[Ultima]

First link in my signature.