Windows 11 is the current major release of Microsoft's Windows NT operating system. Released on October 5, 2021, Windows 11 succeeds the previous major release, Windows 10.
Major updates introduced with the product include a redesigned user interface, new productivity and collaboration features, and updates to security and accessibility.
As a current release, the operating system receives annual feature enhancements, such as the addition of artificial intelligence features like Microsoft Copilot which launched in 2023.