Windows 10 21H1

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Windows 10 21H1
Windows 10 21H1
Preliminary name
Kernel version NT 10.0 (version 21H1)
CPU architecture x86, x64, ARM64
Release date 18th May 2021
Support end 13th December 2022 / 9th May 2023
Preceded by Windows 10 20H2
Succeeded by Windows 10 21H2

Windows 10 21H1 is an update for Windows 10. It was released on the 18th of May 2021.