madAV is an additional antivirus software that is designed to protect your computer. 1) Additional protection for your computer, 100% compatible with other antivirus software! Works with your primary antivirus as an extra layer of defense. 2) Best USB Antivirus (Total Protection USB drives)Prevent viruses that spread through USB stick drives. 3) Best for offline use (no need to update very often) Designed to be used with computers that are rarely or not even connected to the internet. SmadAV does not need to be updated as often as other antivirus. (Regularly updates once a month). 4) Cleaner and tools to clean the virus. SmadAV not only removes viruses but can also fix registry problems in infected machine.