• The practise of preventing and detecting illegal computer use is known as computer security. Unauthorized users (hackers) cannot access any portion of your computer system if you utilise prevention measures. Detection can assist you figure out if someone tried to break into your system, if they were successful, and what they did.
• Computer security is vital because it protects your personal information. It's also crucial for the overall health of your computer; adequate computer security helps prevent viruses and malware, allowing programmes to perform faster and more smoothly.

Read More: What is the difference between information security and IT security?