Fixes an issue in which the Presentationhost.exe process that is associated with an XBAP application incorrectly remains in memory. This issue occurs even when you close the browser that contains the XBAP application.

Learn how to resolve the problem of not being able to start or browse an XAML Browser Application (XBAP) that uses Windows Presentation Foundation (WPF) in the .NET Framework 3.0 or 3.5. Download a hotfix, follow registry and folder permissions workarounds, or delete and re-create the affected user account.

Describes an update rollup that replaces many previously released hotfixes for WPF for the .NET Framework 3.5. The rollup also resolves a setup issue.

When the application reads or writes a cookie from the Web browser, the Presentationhost.exe application crashes and you receive the following error message: This problem occurs when the following conditions are true: The version of the Firefox Web browser is not earlier than 3.0.

Describes an update rollup that addresses various .NET Framework issues and disables the WebOC for partial-trust WPF XAML browser applications in Firefox.

You run a Microsoft .NET Framework 3.5 Service Pack 1 (SP1)-based Windows Presentation Foundation (WPF) application. The WPF application uses the hardware rendering pipeline. The application loads and unloads many application domains that contain one or more custom WPF add-in components.

To apply this update, you must have .NET Framework 4.8 installed. Install this update. None. This update will be downloaded and installed automatically from Windows Update. To get the standalone package for this update, go to the Microsoft Update Catalog website. Note: This update is available on WSUS via 4598501.

To get the standalone package for this update, go to the Microsoft Update Catalog website. To apply this update, you must have .NET Framework 4.8 installed. You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.

Åtgärdar ett problem där Presentationhost.exe-process som är associerad med ett program för XBAP felaktigt kvar i minnet. Det här problemet uppstår även när du stänger webbläsaren som innehåller XBAP-program.

Corrige um problema no qual o processo de Presentationhost.exe está associado um aplicativo XBAP incorretamente permanece na memória. Esse problema ocorre mesmo quando você fecha o navegador que contém o aplicativo XBAP.