Key wont enter for Win X64 sp2

Finny

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Dec 23, 2005
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hey guys i made a seperate partition incase another Operating system came out and i got my hands on XP x64 (its a friends) and i decided to install it! but everything went fine untill it asked for a key while in setup! so i my friends key Dident work so i tryed a couple of You Know What! keys and it still dident accsept them ! so now windows x64 is stuck on my Hdd !!! Someone Help!!!!