Microsoft Pulls KB5079391 Windows 11 Update Over Installation Errors (0x80073712) – What You Need to Know
Microsoft has once again paused the rollout of a Windows 11 update after users encountered serious installation issues. The optional cumulative update KB5079391, which was designed to bring improvements and new features, has been temporarily withdrawn due to a widespread error code 0x80073712.
In this article, we’ll break down what happened, why the update failed, what features were included, and what users should do next.
What Is KB5079391 Update?
The KB5079391 update is a non-security preview update released for Windows 11 versions 24H2 and 25H2. These preview updates are typically optional and allow users to test upcoming features before they are rolled out globally.
Key Features in KB5079391
Before it was pulled, the update included 29 improvements and fixes, such as:
- Improved Smart App Control functionality
- Enhanced display performance and stability
- Better Windows Hello fingerprint reliability
- Improved Windows Recovery Environment (Windows RE) stability, especially for x64 apps on ARM64 devices
These updates were intended to enhance both security and user experience, making the sudden halt more significant.
Why Did Microsoft Pull the Update?
Microsoft paused the rollout after users began reporting installation failures with the error:
“Some update files are missing or have problems. We’ll try to download the update again later. Error code: (0x80073712)”
What Does Error 0x80073712 Mean?
This error typically indicates:
- Missing or corrupted system files
- Incomplete update downloads
- Issues with the Windows component store
Due to the scale of the issue, Microsoft decided to limit the update’s availability to prevent further impact.
Official Microsoft Response
Microsoft confirmed the issue and stated:
- The rollout has been temporarily paused
- The update may not appear in Windows Update for now
- Engineers are actively investigating the problem
While no exact fix timeline has been announced, it is expected that a solution will arrive before the next Patch Tuesday update (April 14, 2026).
Recent Windows 11 Update Issues – A Growing Concern
This is not an isolated incident. Over the past few weeks, Microsoft has released multiple emergency patches due to unexpected bugs.
Recent Problems Include:
🔹 Microsoft Account Sign-In Issues
A recent update caused login failures across:
- Teams
- Edge browser
- Microsoft 365 Copilot
- OneDrive
🔹 Bluetooth Device Visibility Bug
An out-of-band update was released to fix devices not appearing properly.
🔹 RRAS Security Vulnerabilities
Critical fixes were deployed for the Routing and Remote Access Service (RRAS).
🔹 Samsung Laptop C:\ Drive Access Issue
Some Samsung users experienced access problems due to:
- Samsung Galaxy Connect / Continuity Service app
Microsoft has already shared workarounds for affected users.
What Should You Do If You’re Affected?
If you encountered the 0x80073712 error, here are some steps you can take:
1. Wait for the Official Fix
Since the update is optional, the best approach is to wait until Microsoft releases a patched version.
2. Run Windows Troubleshooter
- Go to Settings > System > Troubleshoot > Other troubleshooters
- Run Windows Update Troubleshooter
3. Use DISM and SFC Tools
Advanced users can repair system files:
- Run DISM /Online /Cleanup-Image /RestoreHealth
- Then run sfc /scannow
4. Avoid Manual Installation
Until Microsoft resolves the issue, avoid installing the update manually from external sources.
When Will KB5079391 Be Fixed?
Although Microsoft hasn’t confirmed an exact release date, it is highly likely that:
- A fixed version will be released soon
- It will arrive before or alongside April 2026 Patch Tuesday updates
This allows users to test improvements before a full rollout.
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Final Thoughts
The pause of the KB5079391 update highlights the challenges Microsoft continues to face with large-scale Windows updates. While the update promised useful improvements, stability issues forced a temporary rollback.
For now, users are advised to stay patient and avoid installing the update manually. With a fix expected soon, Microsoft will likely re-release the update in a more stable form.
