Microsoft.diagnosticshub.diagnostics.collectionstartfailedhubexception | Patched

If a full repair is too time-consuming, try resetting just the diagnostic tools: Visual Studio Developer Community Visual Studio Installer Uncheck the Diagnostic Tools Performance Profiler components.

Remember that the Diagnostics Hub is a powerful but sensitive component. Treat it with the same care you would any system service: maintain it, monitor it, and when it fails, isolate the root cause rather than masking the symptom. With the insights provided here, you are now equipped to do exactly that. If a full repair is too time-consuming, try

Third-party security software or restricted temp directories can cause "Access Denied" errors during collection. Try running Visual Studio as an . and when it fails