Microsoft is already working on Windows 10 version 21H2. This has started with build 21264. The update will bring an updated user interface to the OS, with a number of major features.
2021 will be an exciting year for Windows 10. It will receive major updates, along with Windows 10X coming to laptops, although it is not clear what extra features Windows 10X will bring to laptops. Also, Microsoft's Cloud PC service is expected to enable app streaming to consumer devices from the cloud.
The UI update project is internally codenamed "Sun Valley"
Microsoft is about to bring major interface changes to Windows 10 in 2021. It is expected to reach consumers in the Windows 10 "Cobalt" release scheduled for the holiday 2021 season, and expected to be
Windows 10 version 21H2.