Microsoft said that 21H1 will go live some time in the first half of this year, and when that happens, all supported versions of Windows 10 - 2004, 20H2, and 21H1 - will get the exact same ...

the Windows 10 May 2021 Update was an enablement package that light up new features in the OS. The underlying codebase for 21H1, however, is identical to versions 20H2 and 2004, meaning that the ...