![]() ![]() ![]() Regular updates of the antivirus programs update the list of malware on the antivirus database to keep up with new malware on the web. If the malware is however on the web, the antivirus creates firewalls to prevent the unauthorized entry of the malware into the PC. ![]() Once the antivirus identifies the malware, it takes necessary action to quarantine, sandbox the malware as per the user’s preferences. It uses the basic working parameters of how antivirus by having a list of malware file names and file extensions to crosscheck against any files on the PC and determine risky or harmful files or programs on the computer during the scan. The new Avast Nitro Update antivirus offers a variety of services including security on both computer and browsing, parameters against phishing, spam and spyware and a variety of other services. The Avast Free Antivirus has for a long time been a free product from the avast company in with its headquarters in Czech offering internet security application for Microsoft windows OS, Mac OS and android too.
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