This is a list of Microsoft written and published operating systems. For the codenames that Microsoft gave their operating systems, see Microsoft codenames. For another list of versions of Microsoft Windows, see, List of Microsoft Windows versions.

MS-DOS

• See MS-DOS Versions for a full list.

Windows

Windows 1.0 until 11

Windows 10/11 and Windows Server 2016/2019/2022

Windows Mobile

• Windows Mobile 2003

• Windows Mobile 2003 SE

• Windows Mobile 5

• Windows Mobile 6

Windows Phone

XboxXbox gaming

• Xbox system software

• Xbox 360 system software

• Xbox One and Xbox Series X/S system software

OS/2

Unix and Unix-like

• Xenix

• Nokia X platform

• Azure Sphere

• SONiC

• Windows Subsystem for Linux

• Azure Sphere OS

• Azure Linux

Other operating systems

• MS-Net

• LAN Manager

• MIDAS

Singularity

• Midori

• Zune

• KIN OS

• Nokia Asha platform

• Barrelfish

• Novell Netware (operating system)

Time line

See also

External links

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