As is the case with any software alternative, antivirus courses use computer resources — they available files, go through information in them, unpack archives for deciphering etc . The greater thorough your data scanning can be, the more source consumption will be. Therefore , you need to balance course accelerate and the a higher level security furnished – a great iron door protects better than a slim one yet requires more effort to open and close.

For many people, it could seem that every antivirus alternatives are the same – the products of varied companies change only by design and marketing. Certainly, it is true that your market to get standard malware solutions is very consolidated, with Symantec, McAfee and NAI (Trend Micro) dominating the market in terms of income.

But it is additionally the case that, despite all this, there are still some problems with antivirus security. The main one is that, as already stated above, antivirus protection relies on the fact that viruses accept a set of clear rules. However , these rules are not set, but rather frequently modification according to the desired goals of the felony computer underground. As a result, it’s not possible to make a widespread virus scanning device that can usually detect pretty much all viruses and Trojans.