Microsoft today pushed Windows 10 PC Build 16299.665 (10.0.16299.665) as the cumulative update KB4457142 to those on Fall Creators update aka Windows 10 Version 1709. This update includes quality improvements. No new operating system features are being introduced in this update.

The changelog for the Build 16299.665 mentions only fixes and security updates. Read the full changelog below.

You can check the update availability by going to Settings–>Update & Security–>Windows update–>Check for updates.

Windows 10 PC Build 16299.665 Changelog:

Improvements and fixes


This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

  • Security updates to Internet Explorer, Microsoft Edge, Microsoft scripting engine, Windows graphics, Windows media, Windows Shell, Windows cryptography, Windows virtualization and kernel, Windows datacenter networking, Windows hyper-V, Windows Linux, Windows kernel, Microsoft JET Database Engine, Windows MSXML, and Windows Server.

If you installed earlier updates, only the new fixes in this package will be downloaded and installed on your device.