Antivirus software scans your device for malicious files, programs, and behavior patterns. It detects, quarantines, and removes threats like viruses, worms, trojans, and spyware. Many programs offer real-time protection, scanning downloads and websites as you browse. Antivirus tools also block phishing attempts and warn about risky websites.
Some come with firewalls, password managers, or identity theft monitoring. Regular updates keep protection current against new threats. While no tool is perfect, antivirus software forms a key line of defense in your digital safety toolkit. Combine it with safe browsing habits for stronger overall protection against evolving online threats.