Windows 11 is an upcoming major version of the Windows NT operating system developed by Microsoft. Windows 11 is the successor to Windows 10. Windows 11 will be available as a free upgrade to compatible Windows 10 devices through Windows Update. Windows 11 update includes a slew of new features, such as the ability to download and run android apps on your Windows PC and updates to Microsoft Teams, the start menu and the overall look of the software, which is more clean and Mac-like in design.