Today, Microsoft has released the optional update KB5065790 for Windows 11 version 23H2 and 22H2. This non-security update advances OS Builds 22621.5984 and 22631.5984, designed to improve system reliability, performance, and user experience. Windows 11 KB5065790 resolves browser compatibility issues, display errors during Remote Desktop sessions, input rendering issues with Chinese IME, as well as problems with printers and system services. It also fixes networking issues related to SMBv1 and ensures updated profiles for mobile operators. Here’s everything you need to know about Windows 11 KB5065790 (Version 23H2/22H2), including how to install it.
What is new in KB5065790 Update?
The KB5065790 update is a cumulative preview update for Windows 11 versions 23H2 and 22H2, released on September 23, 2025. This is an optional update that delivers quality improvements and new features for users to test before the next mandatory security update on October 14, 2025.
- Fixed an issue where the sign-in screen froze after entering a SIM PIN on mobile broadband connections.
- Resolved a problem that caused Microsoft Edge to stop responding during same-domain redirects in Internet Explorer compatibility mode.
- Updated mobile operator profiles to improve connectivity and compatibility with certain carriers.
- Fixed system crashes during Remote Desktop multi-monitor sessions when undocking from a docking station while streaming.
- Corrected issues where some Chinese characters didn’t display properly or appeared as empty boxes in text fields with limits.
- Addressed connection failures to shared files/folders using the SMBv1 protocol over NetBIOS after installing KB5065431.
- Fixed a bug where viewing the queue of a shared printer in Settings caused the Print Queue UI to stop responding.
- Resolved an issue where the McpManagement service appeared without a description in Windows services.
How to Install the KB5065790 Update
This is an optional update; you need to download and install it manually.
- Open Settings: Press Win + I or go to Start > Settings.
- Navigate to Windows Update: Select Windows Update from the left pane.
- Check for Updates: Click Check for updates. KB5065790 will appear under Optional updates.
- Download and Install: Select the update, click Download and install, and follow the prompts.
- Restart: Reboot your PC to apply the update.
Read the complete change log on official Microsoft Support – KB5065790
