Computer Virus

A computer virus is a type of malware that, when executed, replicates itself by modifying other computer programs and inserting its own code into those programs. If this replication succeeds, the affected areas are then said to be "infected" with a computer virus, a metaphor derived from biological viruses.

Back to Troubleshooting & Maintenance →

Source: Wikipedia · Image: Wikimedia Commons · CC BY 2.5

DOTFIXER

Fix it yourself — PC repair and maintenance, driver and malware fixes, diagnostics and optimization, and the tools every troubleshooter needs.

Get new guides by emailOccasional emails. No spam. Unsubscribe anytime.

InformationAbout Contact Privacy Policy Terms of Service Disclaimer Affiliate Disclosure Cookie Policy

Every species, image, fact, and figure is drawn from Wikipedia and Wikimedia Commons, used under public-domain and Creative Commons licenses. No content is AI-generated.