KB5077223


Microsoft released cumulative update KB5077223 for Windows 11 version 25H2, intended for Windows Insider participants on the Beta channel. This update is a Windows 11 Insider Preview Quality Update (build 26220.7859) and brings several stability improvements and a new feature for Microsoft 365 Family subscribers.

Installation is performed via Windows Update: go to Settings > Windows Update and click Check for updates. A computer restart is required to complete the installation.

Windows Insider participants on the Dev channel who previously used build 26200 will be automatically migrated to build 26220 using the enablement package KB5066383, manual installation via provided links is also available.

Please note that update KB5077223 is distributed in checkpoint format. Such cumulative updates will be smaller in size and will only contain changes made since the last checkpoint, which speeds up download and installation, saves bandwidth and disk space. Therefore, before manual installation, it is necessary to have previously installed updates, namely KB5043080 (build 26100.1742) for Windows 11 version 24H2.



The last 10 Windows updates:

Update Build Version Windows Channel Date
KB5083778 28020.1873 26H1 Windows 11 Experimental 2026-04-24
KB5083780 26300.8289 25H2 Windows 11 Experimental 2026-04-24
KB5083781 26220.8283 25H2 Windows 11 Beta 2026-04-24
KB5083631 26200.8313 25H2/24H2 Windows 11 Preview 2026-04-17
KB5083725 28020.1863 26H1 Windows 11 Canary 2026-04-17
KB5083726 26300.8276 25H2 Windows 11 Dev 2026-04-17
KB5083728 26220.8271 25H2 Windows 11 Beta 2026-04-17
KB5082052 22631.6936 23H2 Windows 11 Stable 2026-04-14
KB5083768 28000.1836 26H1 Windows 11 Stable 2026-04-14
KB5082200 19045.7184 22H2 (ESU) Windows 10 Stable 2026-04-14