Why...

Why are you not using the greatest operating system of all time, Windows XP?

Larry Probst (head of Electronic Arts) - JEW
Gabe Newell (head of Valve, Steam) - JEW
Bobby Kotick (head of Blizzard, Activision) - JEW
Strauss Zelnick (head of Take Two Interactive) - JEW
Leonard Boyarsky (Fallout, Arcanum, VtMB, Diablo 3) - JEW
Jon Van Caneghem (Kings Bounty, Heroes of Might & Magic) - JEW
Frank Klepacki (one of the most famous video game composers) - JEW
Ray Muzyka (Bioware founder) - JEW
Greg Zeschuk (Bioware founder) - JEW
Peter Molyneux (Bullfrog and Lionheart founder) - JEW
Warren Spector (Wing Commander, Ultima, DeusEx, Epic Mickey) - JEW
David Cage (Quantic Dream founder) - JEW
Andy Gavin (Chrash Bandicoot, Uncharted) - JEW
Jason Rubin (Chrash Bandicoot, Uncharted) - JEW
Ken Silverman (Duke Nukem) - JEW
Sergey Orlovsky (Allods, Etherlords) - JEW
Alexey Pajitnov (Tetris) - JEW