History of Windows

BTE (Before Time Era)
Oggosoft Vanura -∞ (Update 5)

BC (Before Christ)
Oggosoft Vanura -∞ (13800000000 BC) (Update 6-Newer)

Oggosoft Vanura 10000000000 BC

Vanura 10000000000 BC

Vanura 1000000000 BC

Vanura 100000000 BC

Vanura 10000000 BC

Vanura 1000000 BC

Vanura 100000 BC

Vanura 10000 BC

Vanura 1000 BC

Vanura 100 BC

Vanura 10 BC

Vanura 1 BC

AD (Anno Domini)
Vanura 1 AD

Vanura 10 AD

Vanura 100 AD

Year 1000
Malco Vindaugus 1000

Vindaugus 1001

Vindaugus Windstorm Millennithum (a.k.a. Windows XP Millennithum)

1982
Windows 82

Windows 1982

1983
Windows 83

Windows 1983

1984
Windows 84

Windows 1984

1985
Windows 1.01 (released)

Windows 85

Windows 1985

1986
Windows 86

Windows 1986

1987
Windows 2.03 (released)

Windows 87

Windows 1987

1988
Windows 88

Windows 1988

1989
Windows 89

Windows 1989

1990
Windows 3.0 (released)

Windows 90

Windows 1990

1991
Windows 91

Windows 1991

1992
Windows 92

Windows 1992

1993
Windows 93

Windows 1993

1994
Windows 94

Windows 1994

1995
Windows 95 (released)

Windows 4.0

Windows 1995

1996
Windows 96 (released)

Windows NT 4.0 (released)

Windows 1996

1997
Windows 97

Windows 1997

1998
Windows 98 (released)

Windows 1998

1999
Windows 99

Windows 98 SE

Windows 5

Windows 1999

2000
Windows 2000 (released)

Windows 100

Windows Me (released)

2001
Windows 2001

Windows 101

Windows XP (released)

Windows 2000 SE

2002
Windows 2002

Windows 102

2003
Windows 2003

Windows Server 2003 (released)

Windows 103

2004
Windows 2004

Windows 104

2005
Windows 2005

Windows 105

2006
Windows 6

Windows 2006

Windows 106

2007
Windows Vista (released)

Windows 2007

Windows 107

2008
Windows 2008

Windows Server 2008 (released)

Windows 108

2009
Windows 7 (released)

Windows 2009

Windows 109

2010
Windows 2010

Windows 110

2011
Windows 2011

Windows 111

2012
Windows 8 (released)

Windows 2012

Windows 112

Windows Server 2012 (released)

2013
Windows 2013

Windows 113

2014
Windows 2014

Windows 114

2015
Windows 10 (released)

Windows 2015

Windows 115

2016
Windows 2016

Windows 116

Windows Server 2016 (released)

2017
Windows 2017

Windows 117

2018
Windows 2018

Windows 118

2019
Windows 2019

Windows 119

Windows Server 2019 (released)

2020
Windows 2020

Windows 11

2021
Windows 2021

Windows 121

2022
Windows 2022

Windows 122

2023
Windows 2023

Windows 123

2024
Windows 2024

Windows 124

2025
Windows 2025

Windows 125

2026
Windows 2026

Windows 126

2027
Windows 2027

Windows 127

2028
Windows 2028

Windows 128

2029
Windows 2029

Windows 129

2030
Windows 2030

Windows 130

2050
Windows 2050

2100
Windows 2100

3rd millennium
Windows SME

4999999997
Windows End

1e+308-1
Windows End Fourth Edition

1e+308
Windows Decay

∞
Windows ∞

2E13800000000 BC
Windows 2E-∞

2E13777777777 BC
Windows End Fifth Edition

2E1985
Windows ∞ (Version)

1e+308E3999999998
Windows End-Of-All

1e+308E4000000000
Centaurosoft Takes over Microsoft 

Windows Outburst

Windows ∞ Embedded 1e+308E4000000000

1e+308E4000000001
Windows Final

∞E99999999999
Windows True X_X

Bey-o-Soft
released windows ø

Real End of the Universe and Everything
Windows Real End