history of OS

linux Unix

Apr 8, 1969

BRAND linux
PRICE $150
DEVELOPED AT&T

Microsoft Windows XP

Aug 25, 2001

BRAND windows
PRICE $175
DEVELOPED Bill Gates

mac x OS puma

Sep 25, 2001

PRICE $110
DEVELOPED steve jobs
BRAND mac

Mac OS jaguar

Aug 23, 2002

BRAND mac
PRICE$149
DEVELOPED steve jobs

Mac OS X panther

Oct 23, 2003

BRAND mac
PRICE $110
DEVELOPED steve jobs

microsoft windows vista

Jan 30, 2007

BRAND microsoft
DEVELOPED Bill Gates
PRICE $90

microsoft windows 7

Oct 22, 2009

BRAND microsoft
PRICE $95
DEVELOPED Bill Gates

Mac OS X snow leopard

Feb 24, 2011

PRICE release $29
BRAND mac
DEVELOPED Steve job

google chrome OS

Jun 15, 2011

BRAND linux
PRICE $250
DEVELOPED sundai bichai

apple ios 5

May 7, 2012

BRAND apple
PRICE download
DEVELOPED steve jobs