<ul><li>Understanding Basic Computer Security: Regular updates, active firewall, and effective antivirus are key components of a secure operating system.</li><li>Attack Types and Defense Strategies: Counter phishing, malware, and ransomware attacks through identifying suspicious sources, critical email analysis, and regular data backup.</li><li>Password Policy and Best Practices: Follow recommendations like using complex passwords, regular renewal, and implementing two-factor authentication for enhanced security.</li><li>The Bottom Line: Cybersecurity is necessary to protect your digital universe. Stay vigilant, informed, and one step ahead of threats.</li></ul>

OS Security and Passwords 🔐: Protect Your Digital Universe! 🛡️

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