Support,
We have consistently noticed that every time we stop the VisualCron service from the windows services panel, it says 'Could not stop service', so we need to kill the process from Process Explorer.  This is happening with version 6.1.2.  Here is a log snippet.  Do you have any ideas?
11/29/2012 4:50:32 PM	Info	Job completed: Prod_DBA_Maint_DB1_004A_15min_FTPS_Diff_Full_zips_Bkup_To_IAD_H drive
11/29/2012 4:50:32 PM	Info	VisualCron service is being stopped
11/29/2012 4:50:32 PM	Info	VisualCron Server is shutting down
11/29/2012 4:50:32 PM	Info	Shutting down running processes
11/29/2012 4:50:32 PM	Info	Shutting down event triggers
11/29/2012 4:50:32 PM	Info	Shutting down listener.
11/29/2012 4:50:32 PM	Debug	Shutting down socket
11/29/2012 4:50:32 PM	Debug	Shutdown of socket reached final stage
11/29/2012 4:50:32 PM	Debug	Stopping loops and threads for timers
11/29/2012 4:50:32 PM	Info	Saving Jobs (90)
11/29/2012 4:50:32 PM	Debug	Saving Jobs
11/29/2012 4:50:32 PM	Debug	Client: 9f3c7d71-403f-46d1-99bc-64705fa0f357 (192.168.6.222) has disconnected
11/29/2012 4:50:32 PM	Debug	Client: 9f3c7d71-403f-46d1-99bc-64705fa0f357 (192.168.6.222) has disconnected
11/29/2012 4:50:32 PM	Debug	Client: cf2179dc-cdcd-4324-a0d8-8fa332648241 (192.168.6.231) has disconnected
11/29/2012 4:50:32 PM	Err	TimePicker exits
11/29/2012 4:50:32 PM	Info	Jobs saved (4059427)
11/29/2012 4:50:32 PM	Err	TimePutter exits
11/29/2012 4:50:32 PM	Debug	VisualCron Service shutdown reached last stage
11/29/2012 4:53:11 PM	Debug	InternalWorkerThreadClass was created
11/29/2012 4:53:11 PM	Debug	Credential provider failed: Unhandled error: Object reference not set to an instance of an object.
11/29/2012 4:53:11 PM	Debug	Output folder: C:\Documents and Settings\All Users\Application Data\VisualCron\output
11/29/2012 4:53:11 PM	Info	VisualCron - Server: 6.1.2 - build: 41147 - protocol: 6.1.2
Thanks,
DevonWay