Windows 1.0 is the first major release of Microsoft Windows, a family of graphical user shells and operating systems for personal computers developed by Microsoft.

Microsoft Windows 1.01, the first public version of Windows, was released on November 20, 1985. It is shown here running on an IBM PC XT (Model 5160) with an EGA Display.

Many of you are probably unaware of this release from 1985; conceived from ideas found in the original Lisa/Macintosh and Xerox Star system, Windows 1.0 was Microsoft's attempt at a …

Dec 31, 2014 · This ISO file contains Windows 1.01, the first major release of Microsoft Windows, a groundbreaking graphical operating system for personal computers developed by Microsoft.

Aug 24, 2025 · Microsoft released Windows 1.0 on Nov. 20, 1985. Starting as an environment that ran on top of MS-DOS, Windows became the most popular desktop operating system in the …

Nov 20, 2025 · Windows 1.0 officially released to the public 40 years ago today (November 20), and despite its age, still has some common similarities with what users can expect from the …

Despite lukewarm contemporary reviews, it enjoyed moderate success and was eventually succeeded by Windows 2.0 in 1987. Unlike any later releases, Windows 1.0 primarily …

Nov 10, 2024 · Windows 1.0 promised a novel user interface that included pull-down menus, mouse support, and tiled windows, mirroring early attempts by Apple. However, compared to …

Features: Windows 1.0 is an MS-DOS program. It requires MS-DOS version 2.0, two double-sided disk drives or a hard disk, 256K of memory or greater and a graphics-adapter card.

Windows 1.0 is the first major release of Microsoft Windows, a family of graphical operating systems for personal computers developed by Microsoft. It was first released to manufacturing …