Virus are malicious software application that can duplicate themselves and spread out from one computer system to another. They can infect both PCs and Macs. The most common kind of infection is a Trojan horse, which techniques you into clicking on a destructive link or opening an e-mail attachment that sets up the infection on your computer. Other common kinds 9 types of computer viruses - Check This Out, viruses consist of adware, which shows pop-up ads on your computer system, and spyware, which gathers your personal info without your approval.

A lot of infections are spread out through e-mail attachments or by downloading infected files from the Internet. To protect your computer system from viruses, you should install antivirus software application and keep it up-to-date. You ought to also be cautious about clicking on links in emails and just download files from trusted websites.