How to correctly configure Windows server to start the DataSelf Agent Service during a reboot. 
DataSelf Agent may not startup during the Windows boot process unless configured as Automatic (Delayed Start).
Configure DataSelf Agent Service for Automatic Start During Bootup
Open Windows Server or computer that hosts DataSelf Agent.
Control Panel > Administrative Tools > Services > DataSelf Agent Service
General tab.
In the Startup type list, select Automatic (Delayed Start)
OK