On June 24, Microsoft officially announced Windows 11, the next major version of Windows which will be offered as a free upgrade to all eligible Windows 10 users. Though Windows 11 will be generally available at the end of this calendar year, Microsoft says that it will start rolling to existing Windows 10 users in 2022.
As it was already known that the first preview build of Windows 11 will soon hit the Windows Insiders starting week 28th of June 2021, Microsoft finally releases it. The first version of the official preview build of Windows 11 is now available.