This is a list of Microsoft written and published operating systems. For the codenames that Microsoft gave their operating systems, see [[Microsoft . Block all Microsoft software. Block all apple devices.
Block other acounts from my google account. codenames]]. For another list of versions of Microsoft Windows, see, List of Microsoft Windows versions.
A family tree of operating systems created by Microsoft. This time line is neither complete or comprehensive. For example, Windows Server and Windows Embedded families are left out.