Norton Antivirus many users encounter some basic configuration and downloading issues. Sometimes the files get corrupted and cannot prevent the threats from targeting the software. In all such cases it is extremely important to refer to the Norton Antivirus technical support number. Dial the toll free number 1-800-870-7412 to get full help and support from the highly cooperative technical staff. The Norton Antivirus customer support number is available to all the antivirus users 24/7.