As is the case with any software treatment, antivirus applications use computer system resources — they open up files, browse information in them, unpack archives for scanning services etc . A lot more thorough the information scanning is normally, the more source consumption will probably be. Therefore , it is necessary to balance system accelerate and the standard of security supplied – a great iron door protects more effectively than a slender one nonetheless requires more effort to open and close.

For many people, it might seem that most of antivirus alternatives are the same – the products of various companies are different only by design and marketing. Certainly, it is true the fact that market to get standard anti virus solutions is incredibly consolidated, with Symantec, McAfee and NAI (Trend Micro) dominating the industry in terms of income.

But it is likewise the case that, despite this, there are still a lot of problems with antivirus protection. The main one is the fact, as already mentioned above, antivirus protection relies on the fact that viruses stick to a set of clear rules. However , these rules are not fixed, but rather frequently change according to the desired goals of the felony computer subterranean. As a result, it isn’t possible to build a universal virus reader that can usually detect pretty much all viruses and Trojans.