November 22, 2021—KB5007254 (OS Build 20348.380) Preview
Addresses a memory leak in ctfmon.exe that occurs when you switch between different edit clients. Addresses a known issue that causes error codes 0x000006e4, 0x0000007c, or 0x00000709 when connecting to a remote printer that is shared on a Windows print server.
February 13, 2024 Security update (KB5034770) - Microsoft Support
This update addresses an issue that affects fontdrvhost.exe. It stops responding when you use Compact Font Format version 2 (CFF2) fonts.
January 23, 2020—KB4534321 (OS Build 17763.1012)
Addresses an issue with a memory leak in ctfmon.exe that occurs when you refresh an application that has an editable box.
Use the System File Checker tool to repair missing or corrupted system ...
Type the following command, and then press Enter. It may take several minutes for the command operation to be completed. DISM.exe /Online /Cleanup-image /Restorehealth Important: When you run this command, DISM uses Windows Update to provide the files that are required to fix corruptions.
February 13, 2024—KB5034770 (OS Build 20348.2322)
This update addresses an issue that affects fontdrvhost.exe. It stops responding when you use Compact Font Format version 2 (CFF2) fonts.
November 22, 2021 non-security update (KB5007254) - Microsoft Support
Addresses a memory leak in ctfmon.exe that occurs when you switch between different edit clients. Addresses a known issue that causes error codes 0x000006e4, 0x0000007c, or 0x00000709 when connecting to a remote printer that is shared on a Windows print server.
November 22, 2021—KB5007262 (OS Build 22000.348) Preview
Addresses a memory leak in ctfmon.exe that occurs when you switch between different edit clients.
February 13, 2024—KB5034766 (OS Build 22000.2777)
This update addresses an issue that affects fontdrvhost.exe. It stops responding when you use Compact Font Format version 2 (CFF2) fonts.
May 25, 2021—KB5003214 (OS Builds 19041.1023, 19042.1023, and 19043. ...
Install this update. Go to Settings > Update & Security > Windows Update. In the Optional updates available area, you’ll find the link to download and install the update. None. These changes will be included in the next security update to this channel. To get the standalone package for this update, go to the Microsoft Update Catalog website.
January 28, 2020—KB4532695 (OS Builds 18362.628 and 18363.628)
This page will provide you with the build numbers for both 1909 and 1903 versions so that it will be easier for support to assist you if you encounter issues. For more details about the enablement package and how to get the feature update, see the Windows 10, version 1909 delivery options blog.