History of Operating Syatem

Linux Unix

Apr 8, 1969

brand:Linux
price:$150
creator:AT&T

Mac OS X CHEETAH

Mar 24, 2001

brand:MAC
creator:Steve Jobs
price:$88.99

Microsoft Windows XP

Aug 25, 2001

brand:Microsoft
creator:Bill Gates
price:$169

Mac X OS Puma

Sep 25, 2001

brand:Mac
creator:Steve Jobs
price:$110

Mac OS Jaguar

Aug 23, 2002

brand:Mac
creator:Steve Jobs
price:$149

MAC OS X PANTHER

Oct 23, 2003

brand:Mac
creator:Steve Jobs
price:$110

Windows Vista

Jan 30, 2007

brand:microsoft
creator:Bill Gates
price:$90

Microsft Windows 7

Oct 22, 2009

brand:Microsoft
creator:Bill Gates
price:$90

Mac OS X snow leopard

Feb 24, 2011

prices release:$29
brand:Mac
creator:Steve Jobs

Google Chrome OS

Jun 15, 2011

brand:Linux
creator:sundai pichai
price:$200