Computer Security, also known as cybersecurity, involves protecting computer systems and networks from theft, damage, or unauthorized access. It encompasses various measures and practices designed to safeguard sensitive information and ensure the integrity of data. Key components include firewalls, antivirus software, and encryption techniques that help defend against cyber threats. As technology evolves, so do the tactics of cybercriminals, making it essential for individuals and organizations to stay informed about potential vulnerabilities. Regular updates, security audits, and user education are crucial in maintaining a robust defense against attacks, ensuring that both personal and professional data remain secure.