It’s all done in the background, and the scanned file or program only opens once the antivirus has finished the scan. Basically, it scans any new program or file before it’s opened and checks if it is a known malware or if it behaves like one. Reactive scanning is the bread and butter of an antivirus. How does antivirus software work? Things you should know about AV before getting one Virus scanner and script blocking It minimizes the times you have to enter damage control mode to clean up the mess caused by a successful malware attack.īefore you proceed in your journey to find your dream security software, let’s see how exactly an antivirus works. The definition of antivirus software programs goes something like this: A piece of software designed blocks out viruses and other malware from entering your device and compromising your personal data or the hardware itself.Ī good antivirus is a must-have.
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