: It examines files and programs as they enter your device (via downloads, email attachments, or USB drives) and compares them to known threat signatures.
: If a threat is found, the software will either quarantine the file—isolating it so it cannot run—or delete it entirely to remove the risk. anti virus software
Antivirus software, often referred to as , is a security program designed to prevent, detect, and remove malicious software ( malware ) from your computer, smartphone, or network . Originally created to combat self-replicating computer viruses, modern antivirus programs now provide a broad defense against diverse threats like ransomware, spyware, and phishing. Core Functions of Antivirus Software : It examines files and programs as they