As is the case with any kind of software formula, antivirus applications use computer system resources – they available files, go through information in them, unpack archives for encoding etc . A lot more thorough the information scanning is normally, the more learning resource consumption will be. Therefore , you ought to balance course speed and the level of security provided – a great iron door protects more effectively than a skinny one nevertheless requires more effort to spread out and close.

For many people, it could seem that antivirus solutions are the same — the products of varied companies fluctuate only simply by design and marketing. Without a doubt, it is true which the market meant for standard anti-virus solutions is extremely consolidated, with Symantec, McAfee and NAI (Trend Micro) prominent the industry in terms of income.

But it is usually the case that, despite this, there are still some problems with antivirus protection. The main one is the fact, as already mentioned above, antivirus security relies on the fact that viruses adhere to a set of well-defined rules. However , these rules are not fixed, but rather regularly improve according to the goals of the villain computer underground. As a result, not necessarily possible to generate a universal virus scanning device that can often detect every viruses and Trojans.