Windows is a computer operating system developed by Microsoft. It was first launched in 1985 as a graphical operating system built on MS-DOS.

Nov 20, 1985 · However, Windows has persevered, and as of 2024 it is the most widely used OS in the world, accounting for almost 70 percent of the market. Here is a list of every version of Windows (not …

Dec 11, 2018 · Windows 10 release history View a history of all monthly security and non-security preview updates released for Windows 10.

Sep 7, 2025 · Listed below are the important events in history relating to Microsoft Windows, including release dates for each version and related events.

Aug 26, 2025 · Microsoft Windows 1.0 was named so since the computing boxes, or Windows design represented a fundamental aspect of the operating system. Microsoft released Windows 3.0 in May …

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Windows 11 was officially unveiled on June 24, 2021, and began rolling out to users on October 5, 2021. It introduced a sleeker, more minimal design and brought substantial visual and performance …

Microsoft Windows version history Microsoft Windows was announced by Bill Gates on November 10, 1983, 2 years before it was first released. [1] Microsoft introduced Windows as a graphical user …

Jan 3, 2026 · In this article, we’ll explore the complete evolution of Microsoft Windows, from its earliest versions to the latest Windows 11 updates, highlighting key milestones, major features, and how …

Jun 1, 2025 · Comprehensive list of Microsoft Windows versions, offering insights on every release with help identifying your version and understanding system compatibility.