List of Microsoft operating systems

The following is a list of Microsoft operating systems. For the codenames that Microsoft gave their operating systems, see Microsoft codenames.

Before Windows

• Xenix
• MS-DOS
• MSX-DOS

Windows

Main article: List of Microsoft Windows versions

See also: Microsoft Windows

• Windows 1.0
• Windows 2.0
• Windows 3.x

Windows NT line

Further information: Windows NT

• Windows NT 3.1
• Windows NT 3.5
• Windows NT 3.51
• Windows NT 4.0
• Windows 2000
  • Professional
  • Server
  • Advanced Server
  • Datacenter Server
• Windows XP (full details)
  • Starter Edition (16 editions for each of 16 countries)
  • Home Edition
  • Home Edition N (European market)
  • Home Edition K (South Korean market)
  • Home Edition KN (South Korean market)
  • Home Edition for Subscription Computers
  • Home Edition for Prepaid Computers
  • Professional Edition
  • Professional Edition N (European market)
  • Professional Edition K (South Korean market)
  • Professional Edition KN (South Korean market)
  • 64-bit Edition
  • Professional x64 Edition
  • Media Center Edition
  • Tablet PC Edition
  • XP for Embedded Systems
  • XP Embedded
  • Windows cyber Xp
  • Embedded for Point of Service
  • Windows Fundamentals For Legacy PCs
• Windows Server 2003
  • Small Business Server
  • Web Edition
  • Standard Edition
  • Enterprise Edition
  • Datacenter Edition
  • Storage Server
  • Windows Home Server
• Windows Vista (full details)
  • Starter
  • Home Basic
  • Home Basic N (European market)
  • Home Premium
  • Business
  • Business N (European market)
  • Enterprise
  • Ultimate
• Windows Server 2008
  • Web Server
  • Standard Edition
  • Enterprise Edition
  • Datacenter Edition
  • for Itanium-based Systems
• Windows 7 (full details)
  • Starter
  • Home Basic
  • Home Premium
  • Home Premium N (European market)
  • Professional
  • Professional N (European market)
  • Enterprise
  • Ultimate
  • Ultimate N (European market)

Windows 9x line

• Windows 95
• Windows 98
• Windows Me

Windows Mobile computing

• Windows CE
• Windows Mobile
• Microsoft Windows Mobile 2003 Second Edition
• Microsoft Windows Mobile 2005
• windows Pari
• Windows CE 4.0
• Windows CE 5.0
• Windows Mobile 6
• Windows Mobile 6.5

Future Windows Versions

• Windows 8
  • Windows To Go

Other operating systems in development

• Singularity (operating system)
• Windows Phone

Never eventuated

Windows

• Windows Chicago
• Windows Neptune
• Windows NT 5.0
• Windows Nashville
• Windows Whistler
• Windows LongHorn
• Windows Memphis

Windows X

OS/2

• MS OS/2 2.0
• MS OS/2 3.0
• MS OS/2 4.0

Other

• Cairo

See also

• List of Microsoft topics
• List of operating systems

External links

• Concise Microsoft O.S. Timeline, by Bravo Technology Center