Antivirus program, often referred to as anti-spyware, security, or antivirus application, is a pc application designed to guard against, detect, and eliminate malicious software. There are various varieties of antivirus computer software available. Examples include desktop applications, online applications, and other multimedia players. A new antivirus system will usually have all these pieces.

The ant-virus software helps to protect computers coming from viruses which have the ability to set up programs not having permission or perhaps remove courses once they have been mounted. As well as guarding computers by viruses, the application may be used to give computer network protection against intrusion by exterior users and malware that may also be placed on the system. It might be possible to have antivirus application that runs both jobs. This type of application may provide for comprehensive protection against viruses and should not be confused with firewalls. Firewalls serve more than one purpose.

In most cases, antivirus software has been designed to protect personal computers that connect with the Internet. Create, it provides prevention of viruses that spread through the Internet and are transmitted over the network or lightweight storage devices. Examples of these types of viruses consist of worms, scam emails, and data or asset robbery programs. Antivirus protection is useful in preventing these kinds of infections, however it should also be applied to countertop threats to computer sites and other precious information stored upon personal and business pcs.