I have a system that I tried to run a repair on off the Windows XP Pro Installation CD. When I try to put in a product key it tells me that it is invalid. I have tried the OEM key for the installation ...

Ok, so I have XP Home(legal), which has been causing me too many problems. I went and downloaded XP Pro(non-legal) and installed it, fixing all my issues caused by XP Home.<BR><BR>But now though, Mr.

You might know your version of Windows (i.e., Windows Home or Windows Pro), and hopefully you knew how to get Windows for cheap or even free, but do you know if it ...