Addresses an issue that prevents customers from selecting a Microsoft add-in on a second monitor.Addresses an issue with the Aptil 2018 Windows Servicing update that causes App-V Scripts (User Scripts) to stop working.Security updates to Microsoft Edge, Internet Explorer, Microsoft scripting engine, Windows app platform and frameworks, Device Guard, Windows kernel, Microsoft Graphics Component, Windows storage and filesystems, Windows Hyper-V, Windows virtualization and kernel, HTML help, and Windows Server.Addresses a known issue in KB4093105 that may cause the message “We couldn't download Windows Mixed Reality software” to appear on some Windows 10 Mixed Reality devices.

Addresses an issue that prevents customers from selecting a Microsoft add-in on a second monitor.

Addresses an issue that prevents customers from typing Hangul correctly with Microsoft's Korean IME in Microsoft Word Online.

Addresses an issue with the April 2018 Windows Servicing update that causes App-V Scripts (User Scripts) to stop working.

Increases the user account minimum password length in Group Policy from 14 to 20 characters.

Addresses an issue on AMD platforms that causes intermittent loss of USB port functionality after resuming from Hibernate (S4).

Updates Internet Explorer and Microsoft Edge to respect the video preload flag in certain scenarios.

Addresses an issue in Internet Explorer that might cause communication between web workers to fail in certain asynchronous scenarios that involve multiple visits to a web page.

It includes the following changes and improvements. Windows 10 Fall Creators Update version 1709

Security updates to Windows Server, Microsoft Edge, Internet Explorer, Microsoft scripting engine, Windows app platform and frameworks, Windows kernel, Microsoft Graphics Component, Windows storage and filesystems, HTML help, and Windows Hyper-V.

For more information, see CredSSP updates for CVE-2018-0886.

Addresses an issue that may cause an error when connecting to a Remote Desktop server.

Addresses additional issues with updated time zone information.

These apps were developed using an SDK version that precedes Windows 10, version 1803, and use the public RasSetEntryProperties API. Addresses an issue that prevents certain VPN apps from working on builds of Windows 10, version 1803.Addresses an issue with the April 2018 Windows Servicing update that causes App-V Scripts (User Scripts) to stop working.KB4103721 (OS Build 17134.48) comes with the following change log Windows 10 Creators Update version 1703 Windows 10 April 2018 Update version 1803

Kb4103727 will not install