I don't know how this will work for updating Vista to W7. I obviously have to do a clean install of Windows 7 due to them being two different bit versions. I heard rumors that you had to have an OS to even install W7 in the first place. How exactly will that work. And if I can actually just clean install Windows 7, how can I prove I owned Vista (I have the key, but that is also an "upgrade only" disc. Will that work to prove it?)
Thanks. Any help would be great.
(Both Vista and Windows 7 will be upgrade only discs)