As is the situation with any kind of software answer, antivirus programs use pc resources – they open files, reading information in them, unpack archives for deciphering etc . The more thorough the info scanning is, the more learning resource consumption will be. Therefore , it is necessary to balance method acceleration and the higher level of security supplied – a great iron door protects better than a thin one nevertheless requires even more effort to spread out and close.

For many people, it could seem that each antivirus alternatives are the same – the products of various companies differ only by design and marketing. Certainly, it is true that market with regards to standard anti-virus solutions is very consolidated, with www.pceasyblog.org/is-windows-defender-good-enough-in-2021 Symantec, McAfee and NAI (Trend Micro) prominent the market in terms of revenue.

But it is additionally the case that, despite this all, there are still a few problems with antivirus security. The main one is that, as mentioned previously above, antivirus protection relies on the fact that viruses comply with a set of clear rules. Yet , these rules are not fixed, but rather continuously transformation according to the desired goals of the villain computer underground. As a result, not necessarily possible to make a universal virus scanner that can always detect all of the viruses and Trojans.