Improvements and fixes
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
- Addresses issue that may uninstall some Microsoft Store apps on systems that have KB4054517 installed. This solution will not reinstall apps that were uninstalled by this issue. Uninstalled apps can be reinstalled manually from the Microsoft Store.
- Addresses issue where event logs stop receiving events when a maximum file size policy is applied to the channel.
- Addresses issue where printing an Office Online document in Microsoft Edge fails.
- Addresses issue where the touch keyboard doesn’t support the standard layout for 109 keyboards.
- Addresses video playback issues in applications such as Microsoft Edge that affect some devices when playing back video on a monitor and a secondary, duplicated display.
- Addresses issue where Microsoft Edge stops responding for up to 3 seconds while displaying content from a software rendering path.
- Addresses issue where only 4 TB of memory is shown as available in Task Manager in Windows Server version 1709 when more memory is actually installed, configured, and available. After installing this update, you must restart the computer twice.
- Addresses issue where update installation may stop at 99% and may show elevated CPU or disk utilization. This occurs if a device was reset using the Reset this PC functionality after installing KB4054022.
- Security updates to Windows SMB Server, the Windows Subsystem for Linux, Windows Kernel, Windows Datacenter Networking, Windows Graphics, Microsoft Edge, Internet Explorer, and the Microsoft Scripting 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, see the Security Update Guide.
Known issues in this update
|Windows Update History reports that KB4054517 failed to install because of Error 0x80070643.|| |
Even though the update was successfully installed, Windows Update incorrectly reports that the update failed to install. To verify the installation, select Check for Updates to confirm that there are no additional updates available.
You can also type About your PC in the Search box on your taskbar to confirm that your device is using the expected OS build.
Microsoft is working on a resolution and will provide an update in an upcoming release.
When calling CoInitializeSecurity, the call will fail if passing RPC_C_IMP_LEVEL_NONE under certain conditions.
When calling CoInitializeSecurity, the call may fail when passing RPC_C_AUTHN_LEVEL_NONE as the authentication level. The error returned on failure is STATUS_BAD_IMPERSONATION_LEVEL.
This issue is resolved in KB4073291.
|Microsoft has reports of some customers on a small subset of older AMD processors getting into an unbootable state after installing this KB. |
To prevent this issue, Microsoft will temporarily pause Windows OS updates to devices with impacted AMD processors at this time.
This issue is resolved in KB4073290.
|Because of an issue that affects some versions of antivirus software, this fix applies only to computers on which the antivirus ISV updated the ALLOW REGKEY.|| |
Contact your antivirus manufacturer to verify that their software is compatible and that they have set the following REGKEY on the computer:
|After installing this update, some users may experience issues logging into some websites when using third-party account credentials in Microsoft Edge.||This issue is resolved in KB4074588.|
After installing this update, some devices may fail to boot with INACCESSIBLE_BOOT_DEVICE.
This issue occurs when the windows update servicing stack incorrectly skips installing the newer version of some critical drivers in the cumulative update and uninstalls the currently active drivers during maintenance.
Microsoft is working on a resolution and will provide an update in an upcoming release.Workaround steps are available in KB4075150.
How to get this update
This update will be downloaded and installed automatically from Windows Update. To get the standalone 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 4056892.