Total Defense

Brief Overview

Total Defense is an anti-virus and Internet security suite for PC devices, smart phones, and tablets.


Total Defense
100 Vanderbilt Motor Parkway
Hauppauge, New York 11788
Tel: (631) 416 – 5000


Larry Guerin serves as General Manager of Total Defense.


The company is headquartered in New York State with customer service supporting sales in North America, Australia, United Kingdom, and other countries. In 2014, Total Defense was acquired by Untangle.

Key Competitors

Intel, Symantec, Trend Micro, AVAST, AVG

Products and Services

Total Defense offers a range of anti-virus and Internet security solutions for PC devices, smart phones, and tablets including the following:

• Unlimited Security
• Premium Security
• Internet Security Suite
• Anti-Virus
• Mobile Security
• PC Tune Up
• Online Backup

The company bundles its solutions into offerings from companies such as Mediacom.