August 31, 2016 — KB3176938 (OS Build 14393.105)

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

• Improved reliability of Windows Ink Workspace, Microsoft Edge, File Server, Windows kernel, Microsoft Component Object Model (COM), Cluster Health Service, Hyper-V, multi-factor authentication (MFA), NTFS file system, PowerShell, Internet Explorer 11, facial recognition, graphics, Microsoft Store, and Windows Shell.

• Improved performance related to purchasing Microsoft Store apps.

• Improved battery life of wearable devices (such as the Microsoft Band) while Bluetooth is connected and idle.

• Improved compatibility of using Xbox One controllers with various games.

• Addressed issue with incorrect character mapping between Japanese and Unicode for the question mark.

• Addressed issue that prevents the download and initialization of .NET objects in Internet Explorer 11.

• Improved support of new near-field communication (NFC) chips for Windows 10 Mobile.

• Addressed issue with game or app audio not resuming after ending a call on Windows 10 Mobile.

• Addressed additional issues with compatibility, remote desktop, BitLocker, PowerShell, Direct3D, networking policies, Dynamic Access Control (DAC) rules, Microsoft Edge, Connected Standby, mobile device management (MDM), printing, Fingerprint logon, and Cortana.

For more information about the complete list of affected files, see KB3176938.