Windows 11 KB5066835 (26200.6899) – October 2025 Update | New 25H2 Fixes

Описание: Microsoft has released the Windows 11 KB5066835 update (Build 26200.6899) for Windows 11 version 25H2, now available through Windows Update and the Microsoft Update Catalog.

In this video, I’ll show the complete process — checking for updates, downloading, installing, restarting, and verifying the Windows 11 25H2 update. This is the October 2025 Cumulative Update for Windows 11, version 25H2 for x64-based systems.

⏱️ Chapters

00:00 - Intro
00:25 - Download and Install through Windows Update
00:46 - Download and install from the Microsoft update catalog (Manually)
01:08 - Restart your PC (Update completion requirements)
01:18 - Verify Update version with Winver command
01:36 - What's new in KB5066835
03:08 - Outro

This build focuses on improving stability, PowerShell reliability, and camera setup performance.
Here are the main changes and fixes included in KB5066835:

Fixed: An issue where apps and games stopped responding after sign-in with a Gamepad.

Fixed: PowerShell Remoting and WinRM commands no longer time out after 10 minutes.

Fixed: Windows Hello face recognition setup errors with USB infrared cameras.

Fixed: Print preview screen freezing in Chromium-based browsers (like Edge and Chrome).

Removed: The ltmdm64.sys fax modem driver (fax hardware using this driver will no longer work).





✅ Build version after update: 26200.6899
✅ Update name: KB5066835
✅ Windows version: Windows 11 25H2

📦 Official Microsoft Update Catalog:
👉 https://www.catalog.update.microsoft....

This update improves Windows reliability and system smoothness. If you’re running Windows 11 25H2, you should install this update to keep your PC secure and optimized.

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