To enhance laptop security: Enable Firewall and Antivirus: Use built-in firewall settings and install reputable antivirus software. Keep Software Updated: Regularly update your operating system, applications, and antivirus software to protect against security vulnerabilities. Use Strong Passwords: Create strong, unique passwords for your accounts and consider using a password manager. Be Cautious Online: Avoid clicking on suspicious links or downloading files from unknown sources. Backup Important Data: Regularly back up your files to an external drive or cloud storage to protect against data loss.