Windows 10 22H2 build 19045.6390 — release notes, downloads, known issues

Feature update to Windows 10, version 22H2 (19045.6390)

Windows 10 22H2: Support ended October 14, 2025 — ESU updates only

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Fix Windows Release Preview Round: Fixes for Windows 11 22631.5982 and Windows 10 19045.6388 Sep 16, 2025 · Windows 10 22H2 coverage from this build's release window
Fix Windows Release Preview: Windows 11 22631.5982 and Windows 10 19045.6388 Reliability Fixes Sep 16, 2025 · Windows 10 22H2 coverage from this build's release window
Coverage Windows 10 ESU: Security-only updates through Oct 2026 (22H2) Sep 15, 2025 · Windows 10 22H2 coverage from this build's release window
Coverage Windows 10 22H2 and Office 2016/2019 End of Support: What to Do by Oct 14, 2025 Sep 18, 2025 · Windows 10 22H2 coverage from this build's release window
Coverage Hover and Scroll: Instant Volume in Windows 11 22H2 Sep 22, 2025 · Windows 10 22H2 coverage from this build's release window
Coverage September 2025 Windows 10 22H2 Preview: End of Support and Secure Boot Cert Updates Sep 25, 2025 · Windows 10 22H2 coverage from this build's release window
Fix KB5066198 Preview: SMBv1 NetBT Fix and ESP OOBE for Windows 10 19045.6396 Sep 26, 2025 · Windows 10 22H2 coverage from this build's release window
Issue Windows 11 MCT fails on Windows 10 22H2: workarounds and ISO download Oct 12, 2025 · Windows 10 22H2 coverage from this build's release window

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