Satya Nadella has been Microsoft's CEO since 2014. The title was previously held by Steve Ballmer and Bill Gates. Look back on each leader's legacy.

ArcaOS is an operating system ... Windows licensing is a tempting prospect, although we can't vouch for its resistance to attacks. A ridiculous amount of business software relies on MS-DOS ...

Nothing ever truly dies on the internet and these retro operating systems are live and kicking and ready for you to use.

Key players from Seattle Computer Products were interviewed about creating the first DOS and how it became MS-DOS on IBM PCs, which sparked ... as he wrote the operating system 86-DOS, which ...

OS/2 flopped because the company paying for the work, IBM, designed it for machines that it had already sold. It did not want to let existing customers down. Even at the time, by its own admission, ...

Opinion The resurfacing of a 1995 Usenet post earlier this month prompted The Reg FOSS desk to re-examine a pivotal operating system flop … and its long ... main attraction was as an engine to run ...

Microsoft is warning of an issue when using a media support to install Windows 11, version 24H2, that causes the operating system to not accept further security updates. The problem occurs when ...