2021-10-20 Releasing Windows 10 Build 19044.1319 (21H2) to Release Preview Channel https://blogs.windows.com/windows-insider/2021/10/19/releasing-windows-10-build-19044-1319-21h2-to-release-preview-channel/ Releasing Windows 10 Build 19043.1319 (21H1) to Release Preview Channel 多分同じ内容21H2 リリースは早くて月末か