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 surprising 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 ‘Test for Updates.’
Nonetheless, as this replace is obligatory, it’s going to mechanically begin putting in in Home windows when you verify for updates. To make this extra manageable, you’ll be able to schedule a time when your pc 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 will probably be up to date to construct 19044.6332.
Home windows 10 customers may 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 top of its life in October 2025, Microsoft is principally specializing in bug fixes and enhancements to the working system.
Nonetheless, this cumulative replace fixes two bugs: one which induced lag and stuttering in NDI streaming software program, and one other that induced surprising UAC prompts.
The whole record of modifications and fixes is listed beneath:
-
[Input and Composition] Fastened: A difficulty with the Chinese language Simplified Enter Methodology Editor (IME). Some prolonged characters have been exhibiting as empty containers.
-
[App compatibility (known issue)] Fastened: Addresses a difficulty that induced non-admin customers to obtain surprising Person Account Management (UAC) prompts when MSI installers carry out sure customized actions. These actions may embody configuration or restore operations within the foreground or background, through the preliminary set up of an utility.
This problem may stop non-admin customers from working apps that carry out MSI repairs, together with Workplace Skilled Plus 2010 and a number of functions from Autodesk (together with AutoCAD). This repair reduces the scope for requiring UAC prompts for MSI repairs and allows IT admins to disable UAC prompts for particular apps by including them to an allowlist. For extra data, see Surprising UAC prompts when working MSI restore operations after putting in the August 2025 Home windows safety replace.
-
[File Server] New! This replace allows auditing SMB consumer compatibility for SMB Server signing in addition to SMB Server EPA. This permits prospects to evaluate their setting and establish any potential machine or software program incompatibility points earlier than deploying the hardening measures which are already supported by SMB Server. For detailed steerage, see CVE-2025-55234 | Home windows SMB Elevation of Privilege Vulnerability.
-
[Common Controls] Fastened: A difficulty that impacts how sure supplementary characters seem in Home windows textboxes.
-
[Input and Composition] Fastened: A difficulty with the Chinese language Simplified Enter Methodology Editor (IME). Some prolonged characters have been proven as empty containers.
-
[Licensing] New! This replace provides an opt-in characteristic for directors to permit outbound community 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.
-
[Mobile Operator Profiles] Up to date: Nation and Operator Settings Asset (COSA) profiles.
-
[Multimedia] Fastened: A difficulty the place mf.dll didn’t enumerate redirected net digital camera units on Distant Desktop Providers (RDS) environments.
-
[Windows Hello] Fastened: A difficulty by which Narrator reads the wrong title for the “Improve Facial Recognition Safety” verify field beneath the Facial Recognition setting.
-
[Search pane] Fastened: A difficulty that may trigger the Home windows Search pane to not present the preview pane accurately.
-
[Family Safety] Fastened: A difficulty the place the “Ask to Use” approval stream was not being triggered for blocked apps. With this repair, the approval stream now seems as anticipated when a blocked app is accessed.
-
[Portable Devices] Fastened: A difficulty the place the Removeable Storage Entry coverage could not work correctly.
-
[Windows Backup for Organizations] New! Home windows Backup for Organizations is now typically accessible! 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 resolution helps maintain productiveness with minimal disruption, guaranteeing enterprise continuity and organizational resilience.
Microsoft states that there aren’t any recognized points with this replace.
A whole record of fixes will be discovered within the KB5065429 help bulletin and final month’s KB5063842 preview replace bulletin.