There will be 7 versions of Windows Vista

Starter Edition, Home Basic Edition, Home Premium Edition, Professional Edition, Small Business Edition, Enterprise Edition, and Ultimate Edition."

First up, there's Starter Edition, which like XP Starter Edition, is a crippled (and lame) product aimed at the two-thirds world. It will limit users to three concurrent applications, and provide only basic TCP/IP networking, and won't be suitable for most games.

Check out the rest here...