delete application from Mac
How to permanently delete Norton Antivirus from my Mac
MacBook Air
It is suggested the user read the proper instruction from the Developer of this Software.
That info in include in the suppled link below
Uninstall your Norton device security product on Mac
There after and optional would to use the https://apps.tempel.org/FindAnyFile/index.php application and use the search within the application using the name of the Uninstalled Application to find any bits and pieces that may or may not still on the computer