Anti-virus and anti-virus software to prevent, detect and remove malicious programs is limited, such as viruses, worms, trojans, spyware and adware are not limited to, but is used. Elimination and prevention of threats to security software solutions to be implemented in software, not to mention on this page. Several strategies are used. Signature - code based on the research include the search for unknown reasons. However, no sign of new malware has been known to be infected by a computer. What - the so-called zero-day threats, heuristics are used. Innovative approaches, commonly known as malware or files, such as changes in the code of existing viruses or new virus signatures to identify the types of variables. Some anti-virus software and a sandbox, you can predict what files and what to see adverse effects in the analysis. Anti-virus software, no matter how useful, and sometimes jeopardized. Computer antivirus software can affect performance. It is difficult to understand instructions for experienced users, and decisions, anti-virus software can be found in the premium. The wrong decision could be a security violation. While the antivirus heuristic detection, false positives and false negatives to find the right balance between success at work. Dangerous as false positives may be false negatives. Finally, anti-virus software with the most reliable operating system usually goes to the center, creating opportunities to attack the road. 

AVG Anti-Virus 

AVG Anti-Virus and Internet, Microsoft Windows and Linux, FreeBSD and Mac OS X Platform Computing, AVG Technologies, a Czech private company, formerly Grisoft security software developed by the family. 

Kaspersky Anti-Virus 

Kaspersky Anti-Virus (Russian: Антивирус Касперского Toolkit formerly known as Anti-Virus Pro, KAV is often called), the virus - anti-programs, Kaspersky Lab has developed. This is a computer running Microsoft Windows and Mac OS X development, particularly in the development of anti-malware protection to users, even if the Linux version is available for business customers. 

Avast Antivirus 

Wow! Virus - Anti-software (formerly ALWIL Software), for example, developing the program in Prague, Czech Republic company is Avast. Originally published in 1988, he returned to Vienna after the removal tool malware, but he was not alone. In 1995, Ondrej Vlcek Windows 95, the first anti-virus program, wrote that while he was still committed to completing their studies.