问题 When uninstalling my application, it attempts to stop it if it's running: Sadly, the automatically closing doesn't really work and it displays this error: My applications disappear, the windows, the tray bar icon, they are all gone. But I can still see them in the process list. I'm guessing Windows sends a signal to the applications to exit gracefully and the UI does so, but there's some lingering thread preventing the processes from terminating. How does Windows Installer close an