You can set up the following parameters for the Upon event operation execution:
Event
When an external device is connected – the operation will be executed each time the same external device (USB flash drive or an external HDD) you previously used as a backup destination is plugged into your computer. Note that Windows should recognize this device as external.
User logon – the operation will be executed each time the current user logs on to the OS.
User logoff – the operation will be executed each time the current user logs off the OS.
System startup with delay (in minutes) – the operation will be executed at every OS startup with the delay time you specified.
System shutdown or restart – the operation will be executed at every computer shutdown or reboot.
Additional condition
If you want to run an operation only at the first occurrence of the event on the current day, select the Once a day only check box.
Description of the Advanced settings see in Scheduling.