September 29, 2016 — KB3194496 (OS Builds 14393.222)

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

• Improved reliability of the Windows Update Agent, shared drives, virtual private network (VPN), clustering, HTTP downloads, Internet Explorer 11, Hyper-V platform, multimedia playback, and Microsoft Edge.

• Improved performance of push and local notifications, Hyper-V platform, and some social media websites using Microsoft Edge.

• Addressed issue where mapping a drive from an elevated command prompt doesnt work with administrator credentials.

• Addressed issue causing movies that were ripped using the transport stream (.ts) format to play without sound in Windows Media Player and the Xbox One Media Player app.

• Addressed issue causing the Movies & TV app on the Xbox to stop working when attempting to play content that was just purchased from Microsoft Store.

• Addressed issue where ActiveX can't be installed when using the ActiveX Installer Service (AXIS) in Internet Explorer 11.

• Addressed issue causing Print all linked documents to not work in Internet Explorer 11.

• Improved reliability of downloading and updating games from Microsoft Store.

• Addressed issue preventing some users from changing the default download location in Windows 10 Mobile.

• Addressed issue causing unnecessary notifications about fixing Microsoft account in Windows 10 Mobile.

• Addressed additional issues with multimedia, Windows kernel, Windows shell, enterprise security, storage file system, Remote Desktop, core platform, Hyper-V platform, Windows Update for Business, display kernel, near field communication (NFC), input and composition, Bluetooth, Microsoft Lync 2010 compatibility, Windows Storage API, app registration, Trusted Platform Module, Group Policy, Internet Explorer 11, virtual private network (VPN), BitLocker, wireless networking, datacenter networking, Cortana, PowerShell, Active Directory, connection manager and data usage, Access Point Name (APN) database, Microsoft Edge, Windows Recovery Environment, file clustering, Universal Windows Platform (UWP) apps, audio playback settings, DShow Bridge, app compatibility, licensing, cloud infrastructure, domain name system (DNS) server, network controller, USB barcode reader, and Adobe Flash Player.
  

For more information about the complete list of affected files, see KB3194496.