October 20, 2020—KB4580390 (OS Build 17763.1554) Preview

October 20, 2020—KB4580390 OS Build 17763.1554 Preview IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. IMPORTANT Windows 10, version 1809, will reach end of service on November 10, 2020 for devices running...

August 20, 2020—KB4571748 (OS Build 17763.1432) Preview

August 20, 2020—KB4571748 OS Build 17763.1432 Preview IMPORTANT Starting in July 2020, we will resume non-security releases for Windows 10 and Windows Server, version 1809 and later. There is no change to the cumulative monthly security updates also referred to as the "B" release or Update Tuesda...