to do then now would be retro, to do then then was very nowtro
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Technologies
Users
Years
Technologies in 2001
>
Operating Systems in 2001
2002→
←2000
Everyone
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AmigaOS
(since 1985) 3
Apple DOS
(since 1980) 1
BeOS
(since 1997) 2
Commodore DOS
(since 1981) 6
CP/M
(since 1981) 2
Debian
(since 1995) 10
Fedora
(since 2000) 1
FreeBSD
(since 1993) 7
GEOS
(since 1986) 1
IBM AIX
(since 1990) 1
IBM i
(since 1982) 2
Linux
(since 1992) 64
Mac OS ("Classic")
(since 1984) 12
Mac OS X
(since 1996) 11
Mac OS X v10.0 (Cheetah)
(since 2000) 7
Mac OS X v10.1 (Puma)
(since 2001, that's this year!) 6
Microsoft Windows
(since 1988) 49
MS-DOS
(since 1982) 35
NetBSD
(since 2000) 1
NeXTSTEP
(since 1991) 2
OpenBSD
(since 1998) 2
OS/2
(since 1989) 4
Red Hat Enterprise Linux
(since 1999) 2
Red Hat Linux
(since 1996) 28
RISC OS
(since 1988) 2
Slackware
(since 1993) 11
Solaris
(since 1995) 9
SunOS
(since 1983) 5
System 6
(since 1986) 2
System 7
(since 1991) 1
Tru64 UNIX
(since 1995) 2
VMS
(since 1980) 3
Windows 2000
(since 2000) 34
Windows 3.0
(since 1991) 2
Windows 3.1
(since 1988) 14
Windows 95
(since 1994) 11
Windows 98
(since 1997) 35
Windows CE
(since 1999) 1
Windows Me
(since 1999) 13
Windows NT
(since 1994) 7
Windows NT 3.5
(since 1994) 1
Windows NT 4.0
(since 1996) 7
Windows XP
(since 1998) 39