Originally Posted by Dvae

I'm afraid you have been misinformed:
Mac since 2001:
Mac OS X 10.0 (Cheetah) March 24, 2001,
Mac OS X 10.1 (Puma)September 25, 2001
Mac OS X 10.2 (Jaguar) August 24, 2002
Mac OS X 10.3 (Panther) October 24, 2003
Mac OS X 10.4 (Tiger)April 29, 2005
January 10th, 2006, Apple released the first Intel Macintoshes along with the 10.4.4
Mac OS X 10.5 (Leopard) Spring 2007
Plus numerous automatic updates


Windows since 2001:
October 25, 2001 Windows XP
April 25, 2003 Windows Server 2003
December 18, 2003 Windows XP Media Center Edition 2003
October 12, 2004 Windows XP Media Center Edition 2005
April 25, 2005 Windows XP Professional x64 Edition
June 08, 2006 Windows Fundamentals for Legacy PCs
November 30, 2006 Windows Vista for Business use
January 30, 2007 Windows Vista for Home use . Released 50 country world wide