Antivirus Software

Antivirus software is a computer program that detects, prevents, and takes action to disarm or remove malicious software programs, such as viruses and worms. You can help protect your computer against viruses by using antivirus software.

Computer viruses are software programs that are deliberately designed to interfere with computer operation; record, corrupt, or delete data; or spread themselves to other computers and throughout the internet.

To help prevent the most current viruses, you most update your antivirus software regularly. You can set up most types of antivirus software to update automatically.

Bellow is a link to some commonly used antivirus siftware (emphasis on AVG antivirus free download 2014, and Microsoft Security Essentials is an Anti-virus, 2014 free download, it provides real time protection for your home and small business PCs).

http://download.cnet.com/windows/antivirus-software/?tag=Itcol;nav

Trojan horse, or Trojan, is software that appears to perform a desirable function for the user prior to run or install, but (perhaps in addition to the expected function) steals information or harms the system.