August 8, 2017—KB4034674 (OS Build 15063.540)
Improvements and fixes.
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
Addressed issue where the policies provisioned using Mobile Device Management (MDM) should take precedence over policies set by provisioning packages.
Addressed issue where the Site to Zone Assignment List group policy (GPO) was not set on machines when it was enabled.
Addressed issue where the AppLocker rules wizard crashes when selecting accounts.
Addressed issue where the primary computer relationship is not determined when you have a disjoint NetBIOS domain name for your DNS Name. This prevents folder redirection and roaming profiles from successfully blocking your profile or redirects folders to a non-primary computer.
Addressed issue where an access violation in the Mobile Device Manager Enterprise feature causes stop errors.
Security updates to Microsoft Edge, Microsoft Windows Search Component, Microsoft Scripting Engine, Microsoft Windows PDF Library, Windows Hyper-V, Windows Server, Windows kernel-mode drivers, Windows Subsystem for Linux, Windows shell, Common Log File System Driver, Internet Explorer, and the Microsoft JET Database Engine.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.
For more information about the resolved security vulnerabilities, please see the Security Update Guide.
Known issues in this update:
Installing this KB (4034674) may change Czech and Arabic languages to English for Microsoft Edge and other applications. Microsoft is working on a resolution and will provide an update in an upcoming release.
How to get this update
This update will be downloaded and installed automatically from Windows Update. To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
For a list of the files that are provided in this update, download the file information for cumulative update 4034674.
Windows 10 Version 1703
KB4034674 (OS Build 15063.540)
KB4032188 (OS Build 15063.502)
KB4025342 (OS Build 15063.483)
KB4022716 (OS Build 15063.447)
KB4022725 (OS Build 15063.413 and 15063.414)
KB4020102 (OS Build 15063.332)
KB4016871 (OS Build 15063.296 and 15063.297)
KB4016240 (OS Build 15063.250)
KB4015583 (OS Build 15063.138)
KB4016251 (OS Build 15063.13)
Windows 10 Version 1607 and Windows Server 2016
Windows 10 Version 1511
Windows 10 (initial version released July 2015)
Article ID: 4034674 - Last Review: 8 Aug 2017 - Revision: 30
Windows 10 Version 1703.