
To get the standalone package for this update, go to the Microsoft Update Catalog website. For more information about Windows Update for Business go to the Windows Update for Business website. These changes will be included in the next security update to this channel. To download and install this update, go to Settings > Update & Security > Windows Update, and then select Check for updates. Microsoft is not currently aware of any issues in this update. Addresses an issue when users interact with the Workflow Designer they might encounter incorrectly disabled context menu items when right clicking on a variable in the component variables list.ġWindows Presentation Foundation (WPF) Known issues in this update Adjusted GC Heap Hard Limit configuration, as well as processor interpretation for. The part of the change that reduces needless generation 0 collections is considered an improvement and is always active. The part of the change that reduces the number of blocking generation 2 collections under high memory load is considered a tuning change and is only active if the GCConserveMemory setting is set to a non-zero value. Addresses several issues that would cause too many garbage collections under high memory load. Improved the reliability of data-bound ComboBox controls under assistive technology.

Improved the hardened rendering of ComboBox controls on 64 bit architectures. Addresses an issue of WPF apps not working with "Text Cursor Indicator" enabled when using RichTextBox. exe that wants to opt-in, and whose DWORD value is 1. An app can opt-in to the behavior of ignoring all DwmFlush errors by setting a regkey in HKCU\Software\Microsoft\Avalon.Graphics\IgnoreDwmFlushErrors or HKLM\Software\Microsoft\Avalon.Graphics\IgnoreDwmFlushErrors whose name is the full path to the. Addresses an issue where DWM failures can cause WPF's render thread to fail. This update is cumulative and contains all previously released security improvements.

There are no new security improvements in this release. Before you install this update, see the Prerequisites and Restart requirement sections. We recommend that you apply this update as part of your regular maintenance routines. The Jupdate for Windows 10, version 20H2, Windows Server, version 20H2, Windows 10 Version 21H1, and Windows 10 Version 21H2 includes cumulative reliability improvements in.
