Windows 11 - Wikipedia
https://en.wikipedia.org/wiki/Windows_11Windows 11 is the latest major release of the Windows NT operating system developed by Microsoft that was announced on June 24, 2021, and is the successor to Windows 10, which was released in 2015. Windows 11 was released to the public on October 5, 2021, as a free upgrade via Windows Update and Windows 11 Installation Assistant on eligible devices running Windows 10.