As new viruses are discovered by the antivirus vendor ... and compared with the virus-free checksum. If they match, the file was not adulterated. THIS DEFINITION IS FOR PERSONAL USE ONLY.

Discover whether antivirus will remove an existing computer virus, along with how to do so, in this complete guide.

Definition: A computer virus is a malicious software program ... Some viruses use different stealth strategies to avoid their detection from anti-virus software. For example, some can infect files ...