Microsoft has just released Windows 11 Insider Preview Build 26220.7670 (KB5074169) to the Beta Channel, giving Windows Insiders early access to important fixes and improvements for Windows 11, version 25H2. This update continues Microsoft’s practice of using Controlled Feature Rollouts to gradually deliver enhancements based on user feedback and system stability.
🛠 Key Fixes in Build 26220.7670
This build focuses on resolving several notable issues reported by Windows Insiders:
📁 File Explorer Improvements
Restores the missing “Extract All” command in non-ZIP archive folders.
🪟 Start Menu Tweaks
Fixes a bug where clicking “hide this pane” didn’t actually hide the panel in the Start menu.
🔍 Search Experience Update
Corrects an issue where the Search icon was replaced with an X instead of the familiar magnifying glass.
⚙️ Settings Enhancements
Improves performance on the Settings Home page, especially where it might load very slowly.
🖥 Display & Graphics
Fixes a bug that caused secondary monitors to show black screens after updating.
🔐 Other Bug Fixes
Resolves sign-in failures with Azure Virtual Desktop and Windows 365.
Fixes a problem causing some Insiders to encounter a SYSTEM_SERVICE_EXCEPTION error.
⚠️ Known Issues Still Being Worked On
Although many bugs have been addressed, some issues remain under investigation:
Start Menu Categories: Clicking “show more apps” still might not work in some configurations.
File Explorer Behavior: Explorer windows sometimes jump unexpectedly to Desktop/Home.
Xbox Full Screen Experience: Some apps don’t behave correctly in full screen gaming mode.
Taskbar & System Tray Icons: Some icons may not appear correctly.
Copilot Prompt in Click to Do: May not function if the Microsoft 365 Copilot app isn’t running.
📌 Why This Beta Build Matters
Windows Insider Preview builds like 26220.7670 are essential for testing improvements before they reach general users. They help Microsoft refine performance and stability and gather feedback from a wide range of devices and user scenarios. While features in Beta builds might not always ship to the public, they represent what’s next for Windows 11’s evolution.
Beta Channel updates are based on Windows 11, version 25H2, and use controlled rollout technology—meaning not all features or fixes appear on every device immediately.
🧠 Tips for Windows Insiders
If you want early access to changes as soon as they’re available:
Go to Settings > Windows Update.
Turn on the toggle for early updates.
This ensures you get builds and improvements as soon as Microsoft offers them.
🚀 Conclusion
Windows 11 Insider Preview Build 26220.7670 brings multiple important fixes to the Beta Channel, from File Explorer and Start menu issues to display and sign-in reliability improvements. While a few known issues remain, this build helps move Windows 11 closer to a more stable and polished experience for all users.
