[1.1.0] Uninstall won't remove service, running service keeps files from removing

Please describe what you are doing to trigger the bug:
Uninstall Duplicacy 1.1.0 on Windows, with the given uninstaller.

Please describe what you expect to happen (but doesn’t):
Completely remove Duplicacy, all files and the Windows service.

Please describe what actually happens (the wrong behaviour):
The Windows service is not removed and also keeps files from being removed, if it is running.