October 9, 2018—KB4464330 (OS Build 17763.55)
Applies To
Windows 10, version 1809, all editions Windows Server 2019, all editionsRelease Date:
9/10/2018
Version:
OS Build 17763.55
: This quality update should not be used to update Windows 10 version 1809 media offline. See KB 4464619 for more information.
Improvements and fixes
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
-
Addresses an issue where an incorrect timing calculation may prematurely delete user profiles on devices subject to the "Delete user profiles older than a specified number of day” group policy.
-
Security updates to Windows Kernel, Microsoft Graphics Component, Microsoft Scripting Engine, Internet Explorer, Windows Storage and Filesystems, Windows Linux, Windows Wireless Networking, Windows MSXML, the Microsoft JET Database Engine, Windows Peripherals, Microsoft Edge, Windows Media Player, and Internet Explorer.
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 refer to the Security Update Guide. >
Known issues in this update
|
Symptom |
Workaround |
|
After installing this update, some users cannot set Win32 program defaults for certain app and file type combinations using the Open with… command or Settings > Apps > Default apps. In some cases, Microsoft Notepad or other Win32 programs cannot be set as the default. |
This issue is resolved in KB4469342. |
|
After installing this update, users may not be able to use the Seek Bar in Windows Media Player when playing specific files. This issue does not affect normal playback. |
This issue is resolved in KB4471332. |
How to get this update
Before installing this update
Windows cumulative updates require that you install the latest servicing stack update (SSU) for your operating system before installing the latest cumulative update (LCU). This helps to mitigate potential issues while installing the LCU. For more information, see Servicing stack updates.
If you are using Windows Update, the latest SSU (KB4465477) will be offered to you automatically. To get the stand-alone package for the latest SSU, go to the Microsoft Update Catalog.
Install 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.
File information
For a list of the files that are provided in this update, download the file information for cumulative update 4464330.
Need more help?
Want more options?
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
