WINDOWS 10 KB4482887

windows 10WIndows 10 KB4482887 applies to version 1809. This brings the build to 17763.348.

No new features have been added to this updated.

  • Enables “Retpoline” for Windows on certain devices, which may improve performance of Spectre variant 2 mitigations (CVE-2017-5715).
  • Addresses an issue that may cause the Action Center to suddenly appear on the wrong side of the screen before appearing on the correct side.
  • Addresses an issue that may fail to save some inked content in a PDF in Microsoft Edge. This occurs if you erased some ink quickly after starting the inking session and then added more ink.
  • Addresses an issue that displays the media type as “Unknown” in the Server Manager for storage class memory (SCM) disks.
  • Addresses an issue with Remote Desktop access to Hyper-V Server 2019.
  • Addresses an issue that causes the republication BranchCache to take more space than it’s been assigned.
  • Addresses a performance issue when establishing a Remote Desktop connection from a web Remote Desktop client to Windows Server 2019.
  • Addresses a reliability issue that may cause the screen to remain black after resuming from Sleep if you close a laptop lid while disconnecting the laptop from a docking station.
  • Addresses an issue that causes the overwriting of file on a shared folder to fail because of an Access Denied error. This issue occurs when a filter driver is installed.
  • Enables peripheral role support for some Bluetooth radios.
  • Addresses an issue that may cause printing to PDF to fail during a Remote Desktop session. This issue occurs while attempting to save the file and redirect drives from the client system.
  • Addresses a reliability issue that may cause the main laptop screen to flash when resuming from Sleep. This issue occurs if the laptop is connected to a docking station that has an indirect display.
  • Addresses an issue that displays a black screen and causes a Remote Desktop session to stop responding when using certain VPN connections.
  • Updates time zone information for Chile.
  • Addresses an issue that fails to register USB cameras correctly for Windows Hello after the out of box experience (OOBE) setup.
  • Addresses an issue that prevents the Microsoft enhanced Point and Print compatibility driver from installing on Windows 7 clients.
  • Addresses an issue that causes Termservice to stop working when Remote Desktop is configured to use a hardware encoder for Advanced Video Coding (AVC).
  • Addresses an issue that locks a user account when you move applications to a shared platform using App-V.
  • Improves the reliability of the UE-VAppmonitor.
  • Addresses an issue that prevents App-V applications from starting and generates error 0xc0000225 in the log. Set the following DWORD to customize the maximum time for the driver to wait for a volume to be available:”HKLM\Software\Microsoft\AppV\MAV\Configuration\MaxAttachWaitTimeInMilliseconds”.
  • Addresses an issue with evaluating the compatibility status of the Windows ecosystem to help ensure application and device compatibility for all updates to Windows.
  • Addresses an issue that may prevent some applications from displaying the Help (F1) window correctly.
  • Addresses an issue that causes flickering of the desktop and taskbar on Windows Server 2019 Terminal Server after using the User Profile Disk setup.
  • Addresses an issue that fails to update a user hive when you publish an optional package in a Connection Group after the Connection Group was previously published.
  • Improves performance related to case-insensitive string comparison functions such as _stricmp() in the Universal C Runtime.
  • Addresses a compatibility issue with parsing and playback of certain MP4 content.
  • Addresses an issue that occurs with the Internet Explorer proxy setting and the out of box experience (OOBE) setup. The initial logon stops responding after Sysprep.
  • Addresses an issue in which the desktop lock screen image set by a Group Policy will not update if the image is older than or has the same name as the previous image.
  • Addresses an issue in which the desktop wallpaper image set by a Group Policy will not update if the image has the same name as the previous image.
  • Addresses an issue that causes the TabTip.exe touchscreen keyboard to stop working in certain conditions. This issue occurs when you use the keyboard in a kiosk scenario after replacing the default shell.
  • Addresses an issue that may cause the new Miracast connection banner to remain open after a connection is closed.
  • Addresses an issue  that may cause virtual disks to go offline when upgrading a 2-node Storage Space Direct (S2D) cluster from Windows Server 2016 to Windows Server 2019.
  • Addresses an issue that fails to recognize the first character of the Japanese Era name as an abbreviation and may cause date parsing issues.
  • Addresses an issue that may prevent Internet Explorer from loading images that have a backslash (\) in their relative source path.
  • Addresses an issue that may cause applications that use a Microsoft Jet database with the Microsoft Access 95 file format to randomly stop working.
  • Addresses an issue in Windows Server 2019 that causes input and output timeouts when querying for SMART Data using Get-StorageReliabilityCounter().

ISSUES

Reports of game performance problems are coming in. As a short-term resolution, users can uninstall KB4482887 to regain performance. Microsoft is working on fixing the problem.