PCMag has covered Microsoft's Windows operating system from its first iteration in 1985 right up to the current, heady days of Windows 11. Before Windows, we used and wrote about its predecessor, ...

Windows went on sale 40 years ago. Here's the whole history of the operating system, from Windows 1 to 11 and everything in between. On November 20th, 1985, a then not-so-big company called Microsoft ...