It is probably windows 7 home premium
Spore works for all windows versions.
XP Mode only works on Windows 7 Professional, Windows 7 Ultimate, and Windows 7 Enterprise.
There will be 6 editions of Windows 7:StarterHome BasicHome PremiumProfessionalEnterpriseUltimate
No, if it is compatible with Windows 7 Professional it will be compatible with all versions of Windows 7.
All versions of Windows to this day is created by Microsoft.
Windows 7
Yes, you can. But sadly a lot of software designed for older windows versions will not work under windows 7. You can use Virtual PC if you want run something working under XP but on windows 7 computer.
NT4.5
There are many versions of Windows available for laptops today. Most laptops run on the latest versions of Windows (currently Windows 8). Many laptops also run on Windows 7.
Klik and play does run on windows 7 but only on the 32bit versions it will not run on windows 7 64bit
Windows 7 Professional, Enterprise, and Ultimate
Yes, Windows 7 can run all versions of Photoshop