Security software, also known as antivirus or anti-malware software, safeguards computers and networks from digital threats. It actively identifies, prevents, and removes malicious software, such as viruses, spyware, and ransomware, which can compromise sensitive data and system integrity. This software deploys real-time scans, firewalls, and intrusion detection to ensure a proactive defense against cyberattacks. It also offers features like email filtering, parental controls, and secure browsing to enhance online safety.