What Is KB5058411?
Launched on May 13, 2025, KB5058411 is a cumulative security update for Windows 11 version 24H2, advancing the OS build to 26100.4061 Microsoft SupportWindows Latest. This patch delivers critical security improvements, quality updates to the servicing stack, and enhancements in AI components designed specifically for Copilot+ PCs Microsoft SupportNinjaOneVocal.
What’s New in KB5058411?
Security Improvements You Need
This update addresses multiple system vulnerabilities, including several around Remote Desktop Gateway and RRAS services, some carrying high CVSS scores, making this patch crucial for system protection Tenable®.
AI Upgrades for Copilot+ PCs
Users with AI-ready hardware get new features like Recall (a snapshot-based timeline search tool) and Click to Do, which enables task execution directly from the screen Additionally, other AI modules such as Image Search, Content Extraction, and Semantic Analysis are updated to version 1.7.824.0
Servicing Stack and Under-the-Hood Enhancements
KB5058411 includes servicing stack improvements to ensure reliable update installation, plus enhancements for Secure Boot Advanced Targeting (SBAT), improving detection of Linux systems
Known Issues with KB5058411 (and Workarounds)
Blurry CJK Fonts in Browsers
Some users report blurry Chinese, Japanese, and Korean text at default scaling (96 DPI) in Chromium-based browsers. The workaround? Increase display scaling to 125% or 150% to restore clarity .
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Print to PDF Functionality Broken?
Enterprise users might find the “Print to PDF” printer missing or unable to enable due to error 0x800f0922. You can resolve this via Windows optional features or by installing the fix included in KB5060829
Installation Challenges & Failures
Common Error Codes
Multiple users have faced installation hurdles, including errors like 0x800F0991, 0x800F0838, 0x800736B3, and 0x800F081F, often causing updates to stall or fail
Reported Fixes from the Community
“What solved my issue was… ‘Fix problems using Reinstall now’ (Fix Problems Using Windows Update)… all apps, files, and settings were preserved.”
(Source: AskWoody forums)
Other users reported success by uninstalling the update manually or disabling Secure Boot during the process . Windows Latest also notes that KB5058411 can be installed via offline .msu installers for smoother deployment
Should You Install KB5058411?
Here’s a quick breakdown based on your profile:
- Everyday Users: Yes, this is a must-install update for security and enhanced functionality.
- Copilot+ PC Users: Definitely, AI features offer unique productivity gains, but you’re given the choice to opt in
- Enterprise/IT Professionals: Test in controlled environments first, pay special attention to compatibility with group policies, disk encryption, and login workflows
- Developers & Power Users: Leverage improved WSL support and test behind-the-scenes behaviors before wide rollout
How to Resolve KB5058411 Issues
- Increase display scaling to fix blurry CJK fonts.
- Use Windows optional features to restore Print to PDF, or apply KB5060829.
- Run Troubleshooter > “Fix problems using Windows Update.”
- Use the offline KB5058411 .msu installer if automatic updates fail.
- Consider in-place reinstall (“Reinstall now”) via system recovery if all else fails
Final Thoughts
KB5058411 marks a significant milestone in Windows 11’s evolution, blending sturdy security updates with exciting AI-driven tools. While installation hiccups and minor bugs exist, the benefits, especially around security resilience and intelligent features, make it a high-priority update. Just be sure to apply it cautiously, especially in enterprise or complex environments.
FAQs
Q1: What is KB5058411 in Windows 11?
A1: KB5058411 is a cumulative security update for Windows 11 version 24H2 (OS Build 26100.4061) that includes AI features for Copilot+ PCs and crucial bug fixes released in May 2025.
Q2: What are the most common errors when installing KB5058411?
A2: Users have encountered errors like 0x800F0991, 0x800F0838, 0x800736B3, and 0x800F081F. Solutions include using the Windows Update troubleshooter, uninstalling the update, or applying it manually with an .msu installer.
Q3: How do I fix blurry CJK fonts after installing KB5058411?
A3: Increase your display scaling to 125% or 150% to improve the clarity of Chinese, Japanese, or Korean text in Chromium-based browsers.
