Zillya! Antivirus Definition Updates are the virus signatures for Zillya! Antivirus and Zillya! Internet Security for use if the auto-update fails or you are offline.
This definition update package is essential for keeping your Zillya! products up-to-date even in the event that you find yourself without an internet connection which is the recommended use for these signatures otherwise it is always advised to use the auto-update feature within the individual product you are running for the most current database.