WindowsHistory.txt

A HISTORY :OOO

Introduction
[] = RELEASED {} = CODENAME = CANCELLED

1985
Windows 1.01

1987
Windows 2.03

Windows Atlanta

1990
Windows 3.0

1992
Windows 3.1

1993
Windows Cougar

Windows Coucago

Windows Chicago

Windows Cairo

1994
Windows Eve

Windows Megatron

1995
Windows 95

Windows 95 for Small Business Center

Windows NT 4.0 Beta

1996
Windows NT 4.0

1997
Windows Memphis

1998
Windows 4.1

Windows 98

Windows Millennium

Windows Millennium "Odyssic Release"

Windows NT 4.51

Windows Aqua

1999
Windows NT 5.0

Windows 2000

Windows Odyssey

Windows Tritona

Windows Whistler

Windows California

Windows Tritona "Neptunic Release"

2000
Windows 4.9

Windows XP Beta with Tritona/Odyssey/Whistler/California Kernel

Windows 5.1 Beta

Windows ME

Windows Neptune

2001
Windows 5.1

Windows Triton

Windows XP

Windows New Home

2002
Windows .NET Server

Windows Server 2003 .NET Framework Beta Edition

Windows Howard

Windows Hawkingtown

Windows 5.1 Enterprise

2003
Windows 5.2

Windows Longhorn

Windows Server 2003

2004
Windows Longhorn Lite

Windows XP

2005
Windows Longhorn Pro

Windows Vista Beta 1

Windows Vista Beta 1.5

2006
Windows Vista Beta 2

Windows Vista

Windows Vista Business

2007
Windows Home Server

Windows Home Server for Educations

2008
Windows 7 Beta

2009
Windows 7

2010
Windows 7 for Educations

Windows 7 for Educations R2

2011
Windows 8 Developer Preview

2012
Windows 8

2013
Windows 8.1

2014
Windows 10 Beta

2015
Windows 10

2017
Windows 11

2020
Windows 12

Windows 10X