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Report platform tool startup failure with an error message - #684
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This reverts commit 489f656.
….com/Particular/Particular.PlatformSample into report-platform-tool-startup-failure
mchamberlin77
approved these changes
Oct 22, 2026
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When ServiceControl exits during startup, for example because the exact .NET runtime version it requires isn't installed, the launcher keeps printing
Waiting for ServiceControl to be available...forever. The tool's console output is hidden by default, so the real error is never shown.In this PR, the
AppLaunchernow keeps track of the processes it starts and saves ServiceControl's error output instead of discarding it. It also has a newStopProcesses()method to stop all of the tools.PlatformLauncherusesTask.WhenAnyto wait for whichever happens first: ServiceControl answering on/api, or the ServiceControl process exiting. If the process exits, it prints the saved error output and stops the other tools.