


Viruses can be transmitted as attachments to an e-mail note or in a downloaded file, or can be present on a diskette or CD. Malicious software includes computer viruses, worms, trojan horses, spyware, adware or rootkits.Ĭomputer virus - virus is a program or programming code, which replicates by being copied or initiating its copying to another program, computer boot sector or document. Malicious software, also known as malware, is an application or a file, which is harmful to the computer user. You should run a virus scan before opening any unknown file type from this group. Dangerous and malicious file extension list Group of file extensions, which can be dangerous and harmful for your computer, but it may be also a regular program or data files.
