Click the switch next to Enable Idle-state scanning under Advanced setup > Antivirus > Idle-state scanning > Basic to allow automatic system scans when your computer is not in use.
By default, the idle-state scanner will not run when the computer (notebook) is operating on battery power. You can override this setting with the Run even if computer is powered from battery feature.
Turn on Enable logging to record a computer scan output in the Log files section (from the main program window click Tools > Log files and then select Computer scan from the Log drop-down menu).
Idle-state detection will run when your computer is in the following states:
•User log off
Click ThreatSense parameters to modify scan parameters (for example, detection methods) for the Idle-state scanner.