Windows 11 Update KB5063878 Is Causing Streaming App Lag—Here’s What to Do

Windows 11 Update Issue Performance Drop: Latest Update Causes Major Headaches

A recent mandatory update for Windows 11 is causing significant performance degradation for users worldwide. This specific Windows 11 update issue is crippling streaming applications and causing noticeable stuttering in games.

Users are reporting severe frame rate drops and overall system lag. This problem is linked to the KB5035853 update, making it a widespread Windows 11 bug. We break down the problem and provide actionable fixes.

Content Outline:

• Identifying the Windows 11 Performance Problem
• The Root Cause: What Went Wrong?
• Applications Most Affected by the Update
• How to Fix the Windows 11 Streaming Lag
• Preventing Future Windows 11 Update Problems
• Conclusion
• FAQs

Identifying the Windows 11 Performance Problem

The issue manifests as a sudden and severe drop in system responsiveness. This is not a minor inconvenience but a major disruption to workflow and entertainment.

Users experiencing this Windows 11 performance drop note that streaming video becomes choppy and unwatchable. Games that ran smoothly now suffer from consistent game stuttering and low FPS, making them unplayable.

The Root Cause: What Went Wrong?

Early reports from tech communities and experts point to a significant conflict within the update’s code. The KB5035853 update was intended to provide security enhancements and new features.

However, it introduced a flaw that negatively impacts GPU performance scheduling. This core Windows 11 problem misallocates resources, causing the system to prioritize background tasks incorrectly. This leads to the noticeable lag and streaming app slow down that users are fighting.

Applications Most Affected by the Update

This Windows 11 update issue seems to disproportionately affect applications that rely heavily on GPU resources. Streaming media is at the forefront of the reported problems.

Apps like Disney+, Netflix, and Amazon Prime Video are exhibiting severe playback issues. Popular game streaming software like OBS and XSplit is also suffering from major FPS drops and encoding errors, crippling content creators.

How to Fix the Windows 11 Streaming Lag

If you are facing this Windows 11 performance problem, there is a reliable solution. The most effective fix is to uninstall the problematic update, which will immediately restore your system’s speed.

To do this, navigate to Settings > Windows Update > Update history > Uninstall updates. Locate the KB5035853 update in the list, select it, and click uninstall. After restarting your PC, your streaming app and game performance should return to normal. This is the primary recommended step for PC troubleshooting this specific event.

Preventing Future Windows 11 Update Problems

This situation highlights the importance of managing updates carefully. While security updates are crucial, waiting before installing major feature updates is often wise.

You can pause updates temporarily to avoid being an early adopter of a buggy release. Go to Settings > Windows Update > Pause updates. This allows you to wait for reports like this one to surface before potentially installing a problematic Windows 11 update. Monitoring tech news sites after patch Tuesday can help you avoid such headaches.

Conclusion

The KB5035853 update is a clear example of how a well-intentioned patch can cause widespread disruption. This significant Windows 11 update issue has impacted gamers, streamers, and everyday users, breaking core functionality.

It serves as a reminder that maintaining a stable system sometimes requires proactive management of software updates. Knowing how to quickly revert a bad update is an essential skill for any PC user.

Thankfully, the fix is straightforward and effective. By uninstalling the update, users can immediately resolve the Windows 11 lag and stuttering problems. Everyone affected should regain their system’s full performance after this simple procedure.

Frequently Asked Questions (FAQs)

Question: How do I know if my PC has the problematic KB5035853 update?
Answer: You can check by going to Settings > Windows Update > Update History. Look for the update named 2024-03 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5035853). If it’s listed, you likely have it installed.

Question: Will uninstalling this update make my computer less secure?
Answer: While the update contained security fixes, the severe performance degradation outweighs the benefits for most users. Microsoft will likely re-issue a fixed version of the update soon, which you can then install to regain the security patches without the bugs.

Question: What should I do if the uninstall option is not available or doesn’t work?
Answer: If you cannot uninstall the update, you can use Windows’ System Restore feature to revert your computer to a state before the update was installed. This requires you to have had System Restore enabled previously.