Windows 11 users are encountering installation challenges with the recent KB5068861 update, which is part of the November 2025 Patch Tuesday release. This update, designed to address 63 critical security vulnerabilities, has been met with errors such as 0x80070306, 0x800f0983, and 0x800f081f. Users experiencing these issues can either wait for the optional release later this month or utilize the Media Creation Tool, which currently downloads the same patch that is failing for some. Additionally, there are reports of a malfunctioning SMB search feature following the Patch Tuesday update.
Installation Errors and Workarounds
The installation errors have prompted various user reports, including one that noted, “Getting install error 0x80070306 when installing 2025-11 Security Update KB5068861 (26200.7171) on Windows 11 25H2 Build 26200.7019.” Attempts to resolve these errors through SFC scans or health checks have proven ineffective for many. While these installation issues are not widespread, they affect a notable subset of users. For those impacted, downloading the .msu package from the Microsoft Update Catalog is recommended, followed by an installation attempt.
However, if this method does not yield results, the Media Creation Tool remains a viable option. Recent observations indicate that the tool now downloads Windows 11 Build 26200.7171, which corresponds to the November 2025 Update (KB5068861). Importantly, using this tool allows users to retain their data, provided they select the option to keep files during installation.
Enhancements and Challenges of the November 2025 Update
The November 2025 Update introduces significant enhancements, including a revamped Start menu and vibrant battery icons, along with performance improvements that benefit all users, particularly gamers. Microsoft has resolved several issues, such as display refresh problems during gaming or video playback and delays in taskbar loading after waking from sleep.
Handheld devices have also seen improvements, notably addressing a persistent battery drain issue. However, some users have reported Bluetooth connectivity problems on devices like the ASUS ROG Ally following the update. For those encountering Bluetooth issues on AMD PCs, a temporary fix involves disabling the AMD Bluetooth Audio device in Device Manager and re-enabling the Mediatek Bluetooth adapter.
SMB Search Functionality Compromised
Another concern stemming from the KB5068861 update is a bug affecting the search functionality over shared networks. While consumer users may not be significantly impacted, businesses relying on File Explorer or Windows Search for accessing files stored on file servers or NAS devices may experience slower search results or empty listings. This issue arises from a breakdown in communication between the Windows client and the server’s search index, resulting in Windows attempting to rebuild the search index independently.
As a result, users may find that search results take longer to appear, and when they do, they may only display file names or be completely devoid of content. One frustrated system administrator noted a drastic reduction in internet speeds following the update, attributing the issue directly to KB5068861. Fortunately, users can restore normal functionality by restarting the Windows Search service, rebuilding the index, or resetting the client search components using PowerShell commands.
Addressing the Missing Indexed Search
Moreover, a related issue has emerged where the remote search functionality over SMB is rendered ineffective. The Windows client is unable to utilize the server’s index, leading to a lack of search results. This problem appears to stem from a failure in the handshake process with the server’s index, leaving users with no option but to manually uninstall the update if they wish to restore functionality.
For those needing to remove Windows 11 KB5068861, it is essential to disable the Sandbox feature first, if enabled. Users can execute specific DISM commands to identify and remove the problematic update or navigate through the Settings menu to uninstall it directly.
As the community continues to navigate these challenges, feedback on the impact of this month’s Patch Tuesday on personal and organizational systems remains invaluable. Sharing experiences can help others find solutions and better understand the implications of these updates.