wow....i got figure out something interesting..may be some of you already knew it...but for me its really help me...hehehe
i found this in internet...
this teach us how to remove windows activation products..
let me share the step with you k?

1.Open your regedit RUN > REGEDIT
2.Find key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WPAEvents
3.see the string OOBETimer
4.Double click.change all content with this one FF D5 71 D6 8B 6A 8D 6F D5 33 93 FD
5.Right Click on WPAEvents(Regedit)and choose Permissions
6.Window will show up,click to System and check all of Deny Listbox
7.Restart Your PC

i hope it will help you all to if u face this situation when after you finishing setup your windows..
then it request for activation windows...for who have internet at home or office..they are no problem for you..but for those who doesn't have it...this will help you..:)

enjoy it..hehehe
tq..