The main component of best antivirus softwares for pc is the detection engine. Not all the antivirus programs are created equally. These Softwares are also developed according to the needs of the user. To be protected from these types of programs which are threat to the system, anti virus software was developed. A virus may include anything from malicious Softwares to deadly viruses which can cause a threat to system in any way. Antivirus Software is a software that is designed basically to detect and destroy the computer viruses.
