Microsoft.diagnosticshub.diagnostics.collectionstartfailedhubexception

From the Visual Studio Installer → select More → Repair . This restores missing or corrupted Diagnostic Hub components.

If the target process requires elevation, launch Visual Studio with admin rights ( Right-click → Run as administrator ). From the Visual Studio Installer → select More → Repair

Delete temporary diagnostic files: %TEMP%\Microsoft Diagnostics Hub\ %LOCALAPPDATA%\Microsoft\VisualStudio\<version>\DiagnosticsHub\ From the Visual Studio Installer → select More → Repair

Console.WriteLine($"Diagnostic collection failed: ex.Message"); if (ex.InnerException is UnauthorizedAccessException) Console.WriteLine("Try running Visual Studio as Administrator."); // Log to telemetry or retry with fallback configuration From the Visual Studio Installer → select More → Repair

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