Windows 10, version 21H1
Eleventh major update to Windows 10 / From Wikipedia, the free encyclopedia
The Windows 10 May 2021 Update[1] (codenamed "21H1"[2]) is the twelfth stable build for Windows 10. It carries the build number 10.0.19043.
The Windows 10 May 2021 Update[1] (codenamed "21H1"[2]) is the twelfth stable build for Windows 10. It carries the build number 10.0.19043.