Antivirus has been sold for a long time as a commodity, similar to a toothbrush, detergent or automobile. Although it is an ordinary product antiviruses aren’t without flaws and problems.
Antivirus software simply cannot keep up with the diversity and quantity of new malwares being created every day. It’s a war and not every antivirus program available on the market or available online can provide security that is near 100 percent.
Another problem is that Trojans and viruses are able to alter the computer’s software to ensure they are unable to be detected. This can happen when the virus changes the settings of the antivirus software or when it exploits one of its features or functions to generate false-positive.
Additionally, there are numerous cases when the antivirus software cannot detect files even though click here for info they are malicious. This happens because the antivirus has not had a chance to add the specific file to its database. In order to do that it must analyze the file and compare its contents to known malware-related files in the antivirus’s database. This is a resource-intensive and lengthy process. And the more slow it is it is, the less accurate the detection. The antivirus must also install interceptors that analyze events within the protected computer kernel in order to relay the information to its engine.