KB5015878 Windows 10 1904x.1865 Final Release

KB5015878 Windows 10 1904x.1865 Final Release
KB5015878 Windows 10 1904x.1865 Final Release

Microsoft released the final version of KB5015878 to the public. As of now, it’s available for everyone using Windows update and the Windows Update Catalog.

As mostly is the case, the update comes with a few new added features, improvements, and a lot of fixes made. You can read all about the changes in the changelog down below. The update is for use on builds 19042.1865, 19043.1865, 19044.1865, and 19045,1865.

Changelog for KB5015878 Windows 10 1904x.1865

  • New!  Gives you the option to receive important notifications when focus assist is on. Focus assist is like a do not disturb mode that hides notifications.
  • New! Restores functionality for Windows Autopilot deployment scenarios that are affected by the security mitigation for hardware reuse. This update removes the one-time use restriction for self-deploying mode (SDM) and pre-provisioning (PP). This update also re-enables any User Principal Name (UPN) display in user-driven mode (UDM) deployments for approved manufacturers.

  • Addresses an issue that causes certain docking stations to lose internet connectivity when waking from Sleep mode.
  • Adds functionality that improves the OS upgrade experience.
  • Addresses an issue that might cause consecutive video clip playback to fail in games that use DX12.
  • Addresses an issue that affects certain games that use the XAudio API to play sound effects.
  • Addresses an issue that affects the height of the Search box when you use multiple monitors that have different resolutions.
  •  Addresses an issue that prevents certain troubleshooting tools from opening.
  • New! Provides the ability for you to consent to receive important notifications when focus assist is on.
  • Reduces the overhead of resource contention in high input/output operations per second (IOPS) scenarios that have many threads contending on a single file.
  • Improves the reliability of a push-button reset after an OS upgrade.
  • Addresses an issue that makes the tenant restrictions event logging channel inaccessible if you remove the EN-US language pack.
  • Addresses an issue that prevents certain troubleshooting tools from opening.
  • Updates the Remove-Item cmdlet to properly interact with Microsoft OneDrive folders.
  • Addresses an issue that causes certain docking stations to lose internet connectivity when waking from Sleep mode.
  • Adds functionality that caches additional audio endpoint information to improve the OS upgrade experience.
  • Addresses an issue that might cause consecutive video clip playback to fail in games that use DX12.
  • Addresses an issue that affects certain games that use the XAudio API to play sound effects.
  • Addresses an issue that causes port mapping conflicts for containers.
  • Addresses an issue that causes Code Integrity to continue trusting a file after the file has been modified.
  • Addresses an issue that might cause Windows to stop working when you enable Windows Defender Application Control with the Intelligent Security Graph feature turned on.
  • Addresses an issue that affects the height of the Search box when you use multiple monitors that have different resolutions as measured dots per inch (DPI).

  • Addresses an issue that prevents the Storage Migration Service (SMS) from completing inventory on servers that have many shares. The system logs error event 2509 in Microsoft-Windows-StorageMigrationService/Admin channel (ErrorId=-2146233088/ErrorMessage=”Invalid table id”).
  • Addresses an issue that causes the Windows profile service to fail sporadically. The failure might occur when signing in. The error message is, “gpsvc service failed to sign in. Access denied”.

Download: Windows-Update