Windows

Windows - family of operating systems developed by Microsoft.

Versions

16-bit DOS shells

• Windows 1.x
• Windows 2.x
• Windows 3.x

16/32-bit Hybrid operating systems

• Windows 95 - codename Chicago
• Windows codename Nashville - not released, possible final name: Windows 96
• Windows 98 - codename Memphis
• Windows 98 SE - codename Memphis Second Edition
• Windows ME (Millennium Edition) - codename Millennium

NT line operating systems

• Windows NT 3.1 - codename NT OS/2
• Windows NT 3.5 - codename Daytona
• Windows NT 3.51
• Windows NT 4.0 - codename Cairo
• Windows 2000 (NT 5.0) - codename MemphisNT
• Windows codename NepTune - not released
• Windows codename Odyssey - not released/unknown
• Windows XP (NT 5.1) - codename Whistler
• Windows Server 2003 - codename Whistler Server / .NET Server
• Windows Home Server - codename Quattro
• Windows codename Longhorn - not released
• Windows Vista - codename Longhorn / Omega-13
• Windows Server 2008 - codename Longhorn Server
• Windows Small Business Server 2008 - codename Cougar
• Windows Essential Business Server 2008 - codename Centro
• Windows 7 - codename Blackcomb / Vienna / Seven
• Windows Server 2008 R2 - codename Server 7
• Windows Multipoint Server
• Windows Codename Vail
• Windows Codename Aurora
• Windows 8

See also

• Windows Source Code
• MS-DOS
• Interface Manager