Windows 10 2019 build 17763.8146 (KB5071544) — release notes, downloads, known issues

Windows 10 · 2019 · Release · Security update (Patch Tuesday)

Feature update to Windows 10, version 1809 (17763.8146)

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Coverage Operational Readiness for Windows Server 2019 on AWS EC2 Dec 19, 2025 · Windows 10 2019 coverage from this build's release window
Coverage Build 2019: Trust as Microsoft's Core Platform, Beyond Azure Jan 14, 2026 · Windows 10 2019 coverage from this build's release window

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