Is Windows 7 Xp or Vista?

Windows 7 is XP, Windows 8 is Vista.

How do I know if I have Windows XP or Vista?

For Windows XP, Vista, and 7

Right click on either Computer or My Computer, depending on the version you have. Click on Properties in the context menu. You’ll see a window appear like one of these below that will tell you what version of Windows you have.

Is Windows 7 and Windows Vista the same?

Windows 7 is no longer the current version, and there are scammers selling pirate copies, so caveat emptor. You will need to buy a version that is as good as or better than your current version of Vista. For example, you can upgrade from Vista Home Basic to Windows 7 Home Basic, Home Premium or Ultimate.