Possible Duplicate:
Windows 7 Home Premium Family Pack upgrade + Windows Anytime Upgrade to Ultimate
I have Windows Vista Home on my development machine and want to upgrade to Pro. Can I buy just an upgrade to save money?
Possible Duplicate:
Windows 7 Home Premium Family Pack upgrade + Windows Anytime Upgrade to Ultimate
I have Windows Vista Home on my development machine and want to upgrade to Pro. Can I buy just an upgrade to save money?