Windows 10 · 21H2 · Release · Security update (Patch Tuesday)
Feature update to Windows 10, version 21H2 (19044.7417)
- Release
- Feature update
- KB5094127 — Microsoft's article, opens in a new tab
- amd64
- arm64
- x86
Windows 10 21H2: Servicing ended
AI summary
Windows 10, version 21H2 (19044.7417) delivers cumulative maintenance that improves performance with targeted File Explorer search handling, and includes security updates plus bug fixes. fileciteturn0file1
Generated from the package's release notes and forum coverage. Verify against Microsoft's release-health page before acting on it.
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 19044.7417 or KB5094127 and describe a fault appear here automatically.
In the news
- Coverage KB5094127 BitLocker Recovery Key Prompt on Win10: PCR7 and Secure Boot Clash
- Coverage Windows 10 KB5094127 (June 2026) ESU Update: Build 19045.7417 & Secure Boot
- Fix Windows 10 KB5094127 (June 2026) ESU Fixes: Secure Boot, File Explorer & BitLocker
- Coverage Windows 10 KB5094127 (June 2026): File Explorer, Secure Boot, BitLocker Warnings
Discussed on the forum
No member thread names 19044.7417 yet.