

Microsoft Word 1 released 1983
Computer Programming Languages
Virus Timeline

1983 Mitch Kapor Lotus 1-2-3
1993 Lotus Improv ported from NeXT
Operating System Timeline
1954
UNIVAC 1103
1955
IBM 701
1985
Amiga OS & MIPS OS
1956
IBM 704
1987
IRIX from Silicon Grafix
1959
SHARE OS
1989
NextStep
1961
CTSS from MIT
1990
Windows 3.0
1962
GCOS
1991
Linux
1965
OS 360 from IBM
1992
Solaris
1967
CP/CMS
1992
Windows 3.1
1969
UNIX
1970
DOS 11
1972
RDOS
1975
BS 2000
1996
Palm OS
1976
Cray OS
1996
Windows NT 4.0
1979
Atari DOS
1998
Windows 98
1978
Apple DOS
1999
Windows XP
1981
PC-DOS (IBM)
MS-DOS (Microsoft)
1999
Inferno Second Edition
1982
Sun OS and
Commodore DOS
2005
Fedora Core
1983
Lisa & Novell Netware
1984
Macintosh OS
1993
FreeBSD
1994
Windows NT
1995
Windows 95

1979
VisiCalc
Dan Bricklin (photo)
Bob Frankston

1972
Gary Killdall
Wrote the first
programme for the intel 4004

1969
Kenneth Thompson
B Language
* See the full story in
Computer History Section


