to do then now would be retro, to do then then was very nowtro

Operating Systems in 2001

Everyone

Sort by: Name ↓ Count

(since 1998) 39

(since 1996) 7

(since 1994) 1

(since 1994) 7

(since 1999) 13

(since 1999) 1

(since 1997) 35

(since 1994) 11

(since 1988) 14

(since 1991) 2

(since 2000) 34

(since 1980) 3

(since 1995) 2

(since 1991) 1

(since 1986) 2

(since 1983) 5

(since 1995) 9

(since 1993) 11

(since 1988) 2

(since 1996) 28

Red Hat Enterprise Linux

(since 1999) 2

(since 1989) 4

(since 1998) 2

(since 1991) 2

(since 2000) 1

(since 1982) 35

Microsoft Windows

(since 1988) 49

Mac OS X v10.1 (Puma)

(since 2001, that's this year!) 6

Mac OS X v10.0 (Cheetah)

(since 2000) 7

(since 1996) 11

Mac OS ("Classic")

(since 1984) 12

(since 1992) 64

(since 1982) 2

(since 1990) 1

(since 1986) 1

(since 1993) 7

(since 2000) 1

(since 1995) 10

(since 1981) 2

(since 1981) 6

(since 1997) 2

(since 1980) 1

(since 1985) 3