The Windows 10 KB5065429 update has officially landed, bringing a fresh wave of bug fixes, performance enhancements, and subtle yet impactful improvements to users still relying on Microsoft’s tried-and-tested OS. Though Windows 10 is nearing its final chapters with end-of-support set for October 2025 Microsoft continues to provide essential updates like KB5065429 to keep systems stable, secure, and user-friendly.
Whether you’re a regular user, a system administrator, or a small business owner managing multiple machines, this update is worth paying attention to. Here’s everything you need to know.
Why This Update Matters for Windows 10 Users
Before diving into the 14 changes, it’s important to understand why KB5065429 matters. As one of the more comprehensive monthly cumulative updates, it reflects Microsoft’s commitment to keeping Windows 10 devices viable and secure especially in the face of emerging security vulnerabilities and performance-related concerns.
This update targets multiple components: from graphical glitches and streaming issues to enterprise-level improvements in SMB protocols and remote device policies. If you’re still using Windows 10 (and millions still are), installing this update ensures your system continues to operate smoothly while remaining protected from potential threats.
Here Are the 14 Key Changes in KB5065429
1. NDI Streaming Lag and Performance Fix
NDI (Network Device Interface) users, particularly in live streaming and broadcasting setups, have experienced performance lags and choppy playback. KB5065429 addresses these latency issues, enabling Windows 10 users to stream and capture video feeds without interruptions or dropped frames.
2. User Account Control (UAC) Prompt Fix for Non-Admins
Previously, some non-admin users encountered unexpected UAC prompts when running MSI files for repair or custom actions. This issue could cause confusion, especially in managed environments. With KB5065429, Windows 10 now respects user permissions more consistently and eliminates these unnecessary interruptions.
3. Enhanced Rendering for Chinese IME
A long-standing display issue in the Chinese Simplified Input Method Editor (IME) led to some extended characters appearing as blank squares or garbled text. Microsoft has corrected this bug, making Windows 10 more accessible and usable for Chinese-speaking users.
4. Improved Textbox Rendering in Classic Apps
In apps that rely on legacy Common Controls (like WinForms or MFC applications), certain characters weren’t rendering correctly in text fields. The KB5065429 update tweaks font rendering and character mapping to ensure full compatibility with extended Unicode ranges.
5. Preview Pane in Search Works Properly Again
A recent bug caused the Windows 10 Search preview pane to display blank or broken previews for files and folders. This update restores that functionality, improving the user experience for file navigation and quick content checks.
6. Narrator Mislabeling Fixed in Facial Recognition Settings
Windows 10’s Narrator tool, vital for accessibility, was mislabeling the “Enhance Facial Recognition Protection” checkbox. The corrected labeling now improves clarity for visually impaired users, offering better guidance when using biometric features like Windows Hello.
7. SMB Client and Server Signing Enhancements
SMB (Server Message Block) protocol has become a focus area in Windows 10 enterprise updates. This patch introduces enhanced auditing tools to help identify SMB clients that may break if server signing is enforced. Additionally, SMB Server now supports EPA (Extended Protection for Authentication), adding another layer of security.
8. Improved Compatibility for Windows Backup
Windows 10 Backup features have been updated to support better backup and restoration options for enterprise scenarios. This is part of Microsoft’s broader goal of simplifying data migration and backup, especially for organizations considering a future move to Windows 11.
9. Windows Hello Setting Improvements
Microsoft has made minor but meaningful UI changes in the Windows Hello settings screen. These tweaks ensure that facial recognition and biometric options are easier to understand and set up particularly helpful for new or non-tech-savvy Windows 10 users.
10. Ask-To-Use Fix for Family Safety Controls
In some instances, child accounts attempting to launch blocked apps weren’t triggering the appropriate parental approval prompt. The KB5065429 update ensures that “Ask to Use” flows behave as intended, restoring trust in Windows 10 parental controls.
11. Removable Storage Access Policy Now Applies Correctly
A glitch in applying removable storage access policies meant some users were able to access USB drives and external media even when restricted. With this fix, system administrators can confidently enforce data protection policies across Windows 10 devices.
12. Mobile Operator COSA Profile Updates
The update includes changes to COSA (Country and Operator Settings Asset) profiles, allowing Windows 10 devices to better interact with various mobile networks and SIM-based configurations. This is particularly beneficial for LTE-capable laptops and tablets.
13. ESU Eligibility Checks Enabled for Windows 365 Devices
As Microsoft phases out Windows 10, devices connected via Windows 365 or Azure AD can now check if they’re eligible for Extended Security Updates (ESUs). This functionality ensures that enterprise users can maintain a security baseline even after end-of-support in 2025.
14. Optional Feature: Outbound Traffic Allowance for Update Scenarios
Administrators now have the option to allow outbound network traffic from Windows 10 devices for specific update eligibility checks. This feature helps determine whether a device qualifies for continued updates or support within organizational policies.
Should You Install KB5065429?
Absolutely. Unless your system is on a strict deferment policy or controlled by a custom update schedule, it’s recommended that all Windows 10 users install this update promptly. Besides patching multiple system flaws, it addresses usability problems that may have been affecting your productivity or device reliability.
You can install KB5065429 via:
- Settings → Update & Security → Windows Update
- Or manually download the update from the Microsoft Update Catalog
Make sure your system is plugged in and ready to reboot, as some updates will only apply after a restart.
What It Means for the Future of Windows 10
With the Windows 10 support deadline set for October 14, 2025, updates like KB5065429 are part of Microsoft’s effort to ease the transition while keeping users protected. While Windows 11 may be the future, there’s no denying that millions still rely on Windows 10 especially in enterprise, education, and public sector environments.
This update underscores that Windows 10 is still getting meaningful improvements, not just security patches. If you’re planning to stick with the OS until support ends, now’s the time to get your system in optimal shape.
For more updates, troubleshooting tips, and in-depth guides about Windows 10, visit Infoproweekly.

