Antivirus is a program used to detect and eradicate the virus on your computer.Detection of the virus normally uses 2 technique, which uses a virus database (virus signature databases) and heuristic.The technique uses a virus database which can recognize and eradicate Antivirus particular virus if the antivirus has been found that the virus database has been installed into the system, while the heuristic technique is the ability to detect new viruses that have not known or has not signed the virus database.


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