Build 26220.8680 is a Windows 11 Insider Preview build for the Beta Channel based on Windows 11, version 25H2 and delivered via the KB5054156 enablement package, similar to the other 26220.x builds listed.
To get it, ensure the device is enrolled in the Windows Insider Beta Channel and then use Windows Update:
- Open Settings > Windows Update.
- Make sure the device is configured for the Beta Channel.
- Turn on the toggle to get the latest updates as they are available if early feature access is desired.
- Select Check for updates and install the offered build 26220.8680 when it appears.
The build will install as a feature update to Windows 11, version 25H2 via the enablement package. As with other Beta Channel builds:
- A desktop watermark in the lower-right corner is expected for Insider pre-release builds.
- Features are delivered through controlled feature rollout and may change, be removed, or never ship broadly.
- Some features might not be fully localized yet; localization issues can be reported via Feedback Hub.
References:
- Windows 11 Insider Beta Preview Build 26220.8283
- Windows 11 Insider Beta Preview Build 26220.8474
- Windows 11 Insider Beta Preview Build 26220.8340
- Windows 11 Insider Beta Preview Build 26220.8491
- Windows 11 Insider Beta Preview Build 26220.8544
- Windows 11 Insider Beta Preview Build 26220.8370
- Windows 11 Insider Beta Preview Build 26220.8575
- Windows 11, version 25H2 update history
- How to install 25H2 enablement package? - Microsoft Q&A
- win end of life update - Microsoft Q&A