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Operating Systems in 1989

Everyone

Sort by: Name Count

(since 1982) 43

(since 1988) 13

(since 1981) 12

Mac OS ("Classic")

(since 1984) 9

(since 1980) 9

Microsoft Windows

(since 1988) 9

(since 1980) 6

(since 1989, that's this year!) 6

(since 1985) 5

(since 1986) 5

(since 1983) 5

(since 1981) 4

(since 1988) 4

Berkeley Software Distribution

(since 1981) 2

(since 1982) 1

(since 1986) 1

(since 1989, that's this year!) 1