windows 7 and vista ultimate

I have a problem with dual boot Windows 7 and Vista Ultimate. When I activate one the other becomes inactive both windows r from WBB. Can anybody help and suggest where can i find activator that dont inactivate other oprating sys i will gradfull thx in advance for ur costly time!
Answer #1
The only activator i know of would then be a legit key for one of the 2 OS’es…
by activation the second OS with a crack it will overwrite the first one…
Answer #2
hm thx for reply mate but i dont have any key bcos both windows from () can anybody give me plz key for vista ultimate 64 bit?