To enhance security, speed, and safety on macOS:

Keep macOS updated for security patches. Install and update reputable antivirus software. Enable the built-in macOS Firewall. Use strong, unique passwords and enable FileVault for disk encryption. Regularly back up your data with Time Machine. Secure Wi-Fi with strong encryption and passwords. Disable unnecessary services to improve performance and security. Stay informed about macOS security updates and threats. Be cautious of suspicious emails and websites. Ensure to exclusively obtain software from reliable origins, such as the Mac App Store, to guarantee safety and authenticity. To enhance security, speed, and safety on macOS: