No, Cossacks 1 has a patch that fixes the color issue, but for some reason it only works on XP.
Yes it should
No, if it is compatible with Windows 7 Professional it will be compatible with all versions of Windows 7.
Yes, it is compatible with Windows 7. I installed and have played it for hours and hours.
no
Yes.
yes, from windows XP to windows 7, but only windows!
Yes, Microsoft Office 2003 is compatible with Windows 7.
Yes, Flight Simulator X is compatible with Windows 7.
Yes, it works great.
Counter Strike Deleted Scenes should be compatible with Windows 7.
Yes, Windows Live Messenger 2009 is XP, Vista and 7 compatible.
you can't. its not compatible with windows 7