Symantec Norton Antivirus provides option for checking the subscription status of the installed software. This can be done using the Help and Support menu.
Launch the Norton Antivirus console by clicking the Norton Antivirus icon in the system tray.
Click the dropdown arrow available next to Help & Support link. Select Subscription Status from the available menu list
This would display the following Subscription Status Check screen.
After checking the Subscription status the following Status Check Complete message will be displayed with details about the remaining days of subscription.