It isn’t always necessary to run Cron as a service to schedule Cygwin scripts and programs. As an alternative to using cron, you can run cygwin scripts & programs using Windows Scheduled Tasks.
From the Scheduled Tasks Window, right-click on an empty space and select ‘new task’. Enter the path to Cygwin, -l, -c, and then the full command surrounded by quotes in the RUN field. e.g.