Here's a summary of what's new in Windows Forms in this preview release:

• Bug Fixes
• Engineering Health

• What's new in Windows Forms in .NET 10 documentation.
• Issues List for Windows Forms in .NET 10 Preview 5

Addressed various bug fixes including:

• Fixing a regression regarding PrinterSettings.DefaultPageSettings.Color returning an incorrect value.
• Removing false positives being returned by the WFO1000 Analyzer when analyzing properties of interfaces derived from IComponent.
• Resolving a memory leak in the MSHTML component.
• Addressing an InvalidOperationException in the constructor of ListViewGroupAccessibleObject

• Updated DemoConsole test application to accurately demonstrate and test usage of types in the System.Windows.Forms.Design namespace.
• Removed deprecated .NET runtime and unnecessary package references, and conducted style cleanups to address warnings and improve code quality.