Build 26220.8062 for Windows 11, version 25H2, is a new Insider Preview build that is being released to the Beta Channel and is available through Windows Update for devices enrolled in that channel.
It follows earlier 25H2 Beta builds such as 26220.7755, 26220.7752, 26220.7670, and 26220.7653, and continues the servicing and feature work for the 25H2 release line.
To get it, ensure the device is enrolled in the Windows Insider Beta Channel, then check for updates in Settings > Windows Update; Insider builds in that channel are delivered automatically when available.
References:
- Flight Hub
- February 10, 2026—KB5077181 (OS Builds 26200.7840 and 26100.7840)
- October 28, 2025—KB5067112 (OS Build 22631.6133) Preview
- January 24, 2026—KB5078127 (OS Builds 26200.7628 and 26100.7628) Out-of-band
- My system has been on RP channel why is it downloading a Beta release? - Microsoft Q&A
- Release Preview channel seems to be missing - Microsoft Q&A
- Any Updates from windows 11 release preview 26220.6690 - Microsoft Q&A
- windows 11version 25H2 couldn't install, error 0x80070476 - Microsoft Q&A
- Latest Security Update KB5079473 (26200.8037) Fails to Install - Microsoft Q&A