July 21, 2020—KB4559004 (OS Builds 18362.997 and 18363.997) Preview

Applies to: Windows 10, version 1903, all editionsWindows Server version 1903Windows 10, version 1909, all editions

Highlights


  • Updates an issue that might cause the Magnifier to stop working in Microsoft Excel in certain scenarios. As a result, Microsoft Excel might also stop working.
  • Updates File Explorer to allow you to delete previous terms from the search box. 
  • Updates an issue that causes File Explorer to stop working when you browse directories of raw images and other file types. 
  • Updates an issue that prevents the system from recognizing the Windows Hello face camera. 
  • Updates an issue that might prevent a Windows 10 device from reaching the internet when using a wireless wide area network (WWAN) LTE modem.
  • Updates an issue that prevents family safety features, such as time limits and activity reporting, from working on ARM64 devices.

Improvements and fixes


    If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

    Known issues in this update


    Microsoft is currently not aware of any issues with this update.

    How to get this update


    Before installing this update

    Microsoft strongly recommends you install the latest servicing stack update (SSU) for your operating system before installing the latest cumulative update (LCU). SSUs improve the reliability of the update process to mitigate potential issues while installing the LCU. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.

    If you are using Windows Update, the latest SSU (KB4565554) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog.

    Install this update

    Release Channel Available Next Step
    Windows Update or Microsoft Update Yes Go to Settings > Update & Security > Windows Update. In the Optional updates available area, you’ll find the link to download and install the update.
    Microsoft Update Catalog Yes To get the standalone package for this update, go to the Microsoft Update Catalog website.
    Windows Server Update Services (WSUS) No

    You can import this update into WSUS manually. See the Microsoft Update Catalog for instructions.

     

    File information

    For a list of the files that are provided in this update, download the file information for cumulative update 4559004

    Note Some files erroneously have “Not applicable” in the “File version” column of the CSV file. This might lead to false positives or false negatives when using some third-party scan detection tools to validate the build.