Ironically they had multiple iterations of it, with POSIX subsystem in NT, MKS Toolkit, Interix, Windows Services for UNIX, for various levels of "POSIX support", dropped everything on Windows Vista, only to create WSL out from Project Astoria ashes.
And before they got golden goose with MS-DOS/IBM deal, they were into the UNIX business with Xenix.
A few reasons why Linux would probably never taken off, had Microsoft stayed closer to their UNIX related projects.
And before they got golden goose with MS-DOS/IBM deal, they were into the UNIX business with Xenix.
A few reasons why Linux would probably never taken off, had Microsoft stayed closer to their UNIX related projects.