Windows Turns 40 — Here's the 20 Best (and Worst) Moments in Windows History
The first version of Windows, Windows 1.0, was released on November 20, 1985, for IBM-compatible PCs. Initially, the OS was designed to run on top of MS-DOS, which was the dominant operating system at the time. The early versions of Windows were met with lukewarm reception, but they laid the foundat...