By default, Norton Antivirus Plus will run a full scan of your PC once per month. Scheduling can be very precise—if you want to run one every 13 hours, it’s possible. You can also set a ...

Norton 360 Deluxe’s default schedule is a monthly full scan—but you can change its frequency with surprising precision. (Want to run it every 15 hours? Not a problem.) You can also set a ...