
Microsoft has launched the KB5065429 cumulative replace for Home windows 10 22H2 and Home windows 10 21H2, with fourteen fixes or modifications, together with fixes for sudden UAC prompts and extreme lag and stuttering points with NDI streaming software program.
The Home windows 10 KB5065429 replace is obligatory because it comprises Microsoft’s September 2025 Patch Tuesday safety updates, which repair two publicly disclosed zero-day vulnerabilities and 81 flaws.
Home windows customers can set up this replace by going into Settings, clicking on Home windows Replace, and manually performing a ‘Verify for Updates.’
Nevertheless, as this replace is obligatory, it can routinely begin putting in in Home windows when you verify for updates. To make this extra manageable, you possibly can schedule a time when your laptop is restarted to complete the set up.

Supply: BleepingComputer
After putting in this replace, Home windows 10 22H2 will be up to date to construct 19045.6332, and Home windows 10 21H2 shall be up to date to construct 19044.6332.
Home windows 10 customers also can manually obtain and set up the KB5065429 replace from the Microsoft Replace Catalog.
What’s new in Home windows 10 KB5065429
As Home windows 10 nears the tip of its life in October 2025, Microsoft is principally specializing in bug fixes and enhancements to the working system.
Nevertheless, this cumulative replace fixes two bugs: one which prompted lag and stuttering in NDI streaming software program, and one other that prompted sudden UAC prompts.
The entire record of modifications and fixes is listed beneath:
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[Input and Composition] Fastened: A problem with the Chinese language Simplified Enter Methodology Editor (IME). Some prolonged characters have been exhibiting as empty packing containers.
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[App compatibility (known issue)] Fastened: Addresses a problem that prompted non-admin customers to obtain sudden Person Account Management (UAC) prompts when MSI installers carry out sure customized actions. These actions would possibly embody configuration or restore operations within the foreground or background, through the preliminary set up of an software.
This challenge might forestall non-admin customers from operating apps that carry out MSI repairs, together with Workplace Skilled Plus 2010 and a number of purposes from Autodesk (together with AutoCAD). This repair reduces the scope for requiring UAC prompts for MSI repairs and permits IT admins to disable UAC prompts for particular apps by including them to an allowlist. For extra data, see Sudden UAC prompts when operating MSI restore operations after putting in the August 2025 Home windows safety replace.
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[File Server] New! This replace permits auditing SMB shopper compatibility for SMB Server signing in addition to SMB Server EPA. This enables prospects to evaluate their surroundings and establish any potential machine or software program incompatibility points earlier than deploying the hardening measures which can be already supported by SMB Server. For detailed steerage, see CVE-2025-55234 | Home windows SMB Elevation of Privilege Vulnerability.
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[Common Controls] Fastened: A problem that impacts how sure supplementary characters seem in Home windows textboxes.
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[Input and Composition] Fastened: A problem with the Chinese language Simplified Enter Methodology Editor (IME). Some prolonged characters have been proven as empty packing containers.
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[Licensing] New! This replace provides an opt-in characteristic for directors to permit outbound community site visitors from Home windows 10 units. With this enabled, AAD customers who’ve a Home windows 365 subscription and units joined to Entra ID can verify in the event that they qualify for Prolonged Safety Updates (ESU) as soon as Home windows 10 help ends.
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[Mobile Operator Profiles] Up to date: Nation and Operator Settings Asset (COSA) profiles.
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[Multimedia] Fastened: A problem the place mf.dll did not enumerate redirected net digital camera units on Distant Desktop Providers (RDS) environments.
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[Windows Hello] Fastened: A problem through which Narrator reads the inaccurate identify for the “Improve Facial Recognition Safety” verify field below the Facial Recognition setting.
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[Search pane] Fastened: A problem which may trigger the Home windows Search pane to not present the preview pane appropriately.
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[Family Safety] Fastened: A problem the place the “Ask to Use” approval movement was not being triggered for blocked apps. With this repair, the approval movement now seems as anticipated when a blocked app is accessed.
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[Portable Devices] Fastened: A problem the place the Removeable Storage Entry coverage could not work correctly.
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[Windows Backup for Organizations] New! Home windows Backup for Organizations is now usually out there! Expertise seamless machine transitions with enterprise-grade backup and restore. Whether or not you are refreshing your group’s units, upgrading to Home windows 11, or deploying AI-powered PCs, this answer helps maintain productiveness with minimal disruption, guaranteeing enterprise continuity and organizational resilience.
Microsoft states that there aren’t any identified points with this replace.
An entire record of fixes may be discovered within the KB5065429 help bulletin and final month’s KB5063842 preview replace bulletin.
