CLR 1 - Addresses an issue where the entire process would be torn down when a NullReferenceException propagated out of an exception filter. - Addresses an issue with slowdowns that could occur when making large numbers of devirtualized calls into MarshalByRefObject-derived code.

WCF 1 - Added opt-in retry mechanism when configuring listening endpoints on the WCF Activation service to address potential race condition when rapidly restarting an IIS application multiple times while under high CPU load which resulted in an endpoint being inaccessible.

July 9, 2019 — KB4506989 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1803

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Symptom. After installing this update, WPF apps may crash with a callstack similar to. Exception Info: System.NullReferenceException at System.Windows.Interop ...

When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode:

使用新的 Bing 內建功能體驗 AI 支援的瀏覽. 在 Microsoft Edge 中取得完整的解答、摘要資訊，共同尋找靈感。 按一下下方的 [立即試用]，即可開始使用 AI 支援的 Copilot 網頁版。

Nota: Se le puede solicitar que proporcione la ruta de acceso del controlador. Windows puede tener el controlador incorporado o es posible que tenga los archivos del controlador instalados desde la última vez que ha configurado el dispositivo.

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