WINDOWS RT HISTORY

RAY OS
RAY OS 1910

RAY OS 1920

RAY OS 1921

RAY OS 1930

RAY OS 1939

RAY OS 1940

RAY OS 1934

RAY OS 1950

RAY OS 1960

RAY OS 1970

RT OS 1978

RT OS 1985

WiNdOwS rT 1.0
Windows RT 1.0

Windows RT 1.9

Windows RT 1986

WINDOWS RT 2.0
Windows RT 2.0

Windows RT 2.03

Windows RT 2.6

Windows RT 1967

Windows RT 3.000000000000000000
Windows RT 3.0

Windows RT 3.02

Windows RT 1990

Windows RT 3.1
Windows RT 3.1

Windows RT 3.2 EU & ASIA VERSION

Windows RT 1991

Windows RT 95
Windows RT 95

Windows RT 95 PLUS! AKA (Windows RT 96)

Windows RT 1997

Windows RT 4.0

Windows RT 5.0

Windows RT 98
Windows RT 98

Windows RT 99

Windows RT 1999

Windows RT 2000
Windows RT 2000

Windows RT 2000 ME

2001-2012
Windows RT 2001

Windows RT TREE

Windows RT 7

Windows RT 8

2013-2021
Windows RT 2013 SVER

Windows RT 8.1

Windows RT 8.4

Windows RT 10

Windows RT SVER 2021

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Windows RT ∞

Windows RT∞.1