How does antivirus software work?
We all know that antivirus software is designed to keep your device protected - but have you ever wondered exactly how it does so? In this article, we’re going to look at the way antivirus apps actually work, and the main pillars of protection that these pieces of software are built around. Our definitive list of today's best Windows 10 antivirus programs Looking for even more protection? Grab the best VPN See why we rate Bitdefender so highly in our testing Watchful eye in real time When it comes to defending your PC and policing the files on your system, antivirus apps have a few different methods of doing so. The first is a manual scan of all the files on your system, looking for anything suspect. These scans can be quite lengthy to start with, although over time, the use of clever routines to skip over any files that haven’t been changed since the last scan considerably shortens those initial long waits. Also, most apps offer some kind of ‘quick scan’ mode, which as the nam...