Microsoft Patches Windows 11 Start Menu Search Issue Triggered by Faulty Bing Update
**Microsoft** has released a server-side fix for a recent issue that caused the Windows Start Menu search feature to malfunction on some Windows 11 23H2 devices. The problem, affecting a small subset of users since April 6th, was traced back to a problematic server-side **Bing** update intended to improve search performance.

**Microsoft** has pushed a server-side fix for a known issue that broke the **Windows** Start Menu search feature on some **Windows 11** 23H2 devices.
In a **Windows** release health update ([WI1273488](https://admin.cloud.microsoft/Adminportal/Home?source=applauncher#/windowsreleasehealth/:/issue/WI1273488)) seen by BleepingComputer, **Microsoft** said these problems have affected only a small number of users since April 6 and are caused by a server-side **Bing** update aimed at improving search performance.
While the company says these problems are recent, there have been reports of similar issues surfacing online for months, including claims that the Start Menu displays blank search results that are still clickable.
To address this known issue, **Microsoft** has pulled the buggy **Bing** update and expects the search issues to subside as the fix rolls out to affected customers.
"An investigation determined that the problem coincided with a server-side **Bing** update designed to improve search performance. To mitigate the issue, the server-side **Bing** update was rolled back, and reports of search failures are steadily decreasing," **Microsoft** said.
"This issue will resolve automatically as the server-side fix is gradually rolled out to affected devices. To receive this fix, make sure the device is connected to the internet and that Web Search has not been disabled by Group Policy."
## More Windows Start Menu issues
This isn't the first known Start Menu issue to impact **Windows** customers in recent years. In November, **Microsoft** shared a temporary workaround for another bug that was causing the Start Menu, File Explorer, and other key system components to crash when provisioning systems with cumulative updates released since July 2025, due to XAML packages not registering in time after installing the update.
On impacted systems, affected users experience a wide range of problems, including Start menu crashes and critical error messages, missing taskbars even when Explorer is running, crashes of the core ShellHost (Shell Infrastructure Host or **Windows** Shell Experience Host) system process, and Settings app silently failing to launch.
**Microsoft** is still working on developing a permanent fix but hasn't provided a timeline for when a solution will be available. Meanwhile, affected customers must [manually register the missing XAML packages](https://support.microsoft.com/en-us/topic/kb5072911-explorer-the-start-menu-and-other-xaml-dependent-apps-might-not-start-or-close-unexpectedly-on-some-enterprise-devices-d2d30684-4e2b-47f5-9899-a00a8e0acb09#:~:text=Manual%C2%A0registration%20of%C2%A0the%C2%A0missing%C2%A0packages).
In May, **Microsoft** also silently fixed an issue that broke Start Menu jump lists for all apps on **Windows 10** 22H2 systems, and in June 2023, it addressed a bug that caused **Windows** Search and the Start Menu to become unresponsive.