The Delete Scheduled Task action allows you to remove a scheduled task from the Windows Scheduler.
Task To Delete
Enter the name of the task to remove.
Force deletion (ignore warnings)
Check this box to delete tasks which may be running or otherwise not available for deletion.
Fail if the task doesn't exist
If this box is checked, the action will fail if the task is not found. Otherwise, the error will be ignored and the action will succeed.
See the Scheduling Remote Tasks topic for details on working with the Windows scheduler on remote computers.