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Microsoft has released .NET Framework May 2022 cumulative update.



.NET Framework May 2022 Cumulative Update

We are releasing the May 2022 Cumulative Update Preview Updates for .NET Framework. This release contains the following quality and reliability improvements.

WPF

  • Addresses an issue where DWM failures can cause WPF’s render thread to fail. An app can opt-in to the behavior of ignoring all DwmFlush errors by setting a regkey in HKCUSoftwareMicrosoftAvalon.GraphicsIgnoreDwmFlushErrors or HKLMSoftwareMicrosoftAvalon.GraphicsIgnoreDwmFlushErrors whose name is the full path to the .exe that wants to opt-in, and whose DWORD value is 1.
  • Addresses an issue of WPF apps not working with “Text Cursor Indicator” enabled when using RichTextBox.

Winforms

  • Improved the hardened rendering of ComboBox controls on 64 bit architectures.
  • Improved the reliability of data-bound ComboBox controls under assistive technology.

.NET Runtime

  • Addresses several issues that would cause too many garbage collections under high memory load. 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. The part of the change that reduces needless generation 0 collections is considered an improvement and is always active.
  • Adjusted GC Heap Hard Limit configuration, as well as processor interpretation for .NET Framework container scenarios.

Workflow

  • 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.


.NET Framework May 2022 Cumulative Update