Windows 10 · 21H2 · Release · Security update (Patch Tuesday)
Feature update to Windows 10, version 21H2 (19044.6809)
- Release
- Feature update
- KB5073724 — Microsoft's article, opens in a new tab
- amd64
- arm64
- x86
Windows 10 21H2: Servicing ended
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Known issues — reported on the forum
In the news
- Coverage KB5073724: Windows 10 ESU LTSC Security Rollup with Secure Boot Renewal
- Coverage KB5073724 Windows 10 ESU Rollup: Secure Boot Prep and Legacy Driver Removals
- Coverage Windows 10 KB5073724: Essential ESU LTSC Security Rollup 2026
- Coverage Understanding Windows 10 KB5073724 ESU Update: Auto vs Catalog Installations
- Issue Windows 10 KB5073724: ESU LTSC Security Patch Removes Legacy Modems and Renews Secure Boot
- Issue Windows 10 KB5073724: ESU January Update Secures Boot Certificates and Removes Legacy Modem Drivers
Discussed on the forum
No member thread names 19044.6809 yet.