List of Microsoft operating systems
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
| Name | Date of release |
| Windows Phone 7 | 2010 |
| Windows Phone 8 | 2012 |
| Windows Phone 8.1 | 2014 |
[Xbox] gaming
- Xbox system software
- Xbox 360 system software
- Xbox One and Xbox Series X/S system software
OS/2
| Version | Date of release |
| 1 | 1987 |
| 1.1 | 1988 |
| 1.2 | 1989 |
| 1.3 | 1990 |
Unix and Unix-like
- Xenix
- Nokia X platform
- Microsoft Linux distributions
- 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
Time line