Can A Virus Escape A Virtual Machine?
Yes, viruses can escape VMs through network connections, shared folders, and hypervisor exploits. Learn the real risks and protection methods.
Security
Protect your devices and data with clear, actionable security advice.
Understanding Computer Security
Computer security protects your PC from hackers, viruses, and online threats. Every time you browse websites, open email attachments, or download files, you need protection. Good security practices keep your personal data, passwords, and financial information safe from cybercriminals who want to steal your identity or money.
Common threats include viruses that damage files, malware that steals information, ransomware that locks your data, and phishing emails that trick you into giving away passwords. Spyware watches what you do online, while trojans hide inside programs that look safe. Antivirus software, firewalls, and strong passwords form your first line of defense. Regular software updates and security patches fix vulnerabilities before hackers can exploit them.
Why Computer Security Matters
Your computer stores valuable information: credit card numbers, bank account details, private photos, work files, social media passwords, and email messages. A data breach or malware infection can lead to identity theft, stolen money, or privacy violations. Hackers can access your webcam, read your messages, or use your computer to attack others through botnets.
Security tools like Windows Defender, antivirus programs, and VPN services protect your system. Two-factor authentication adds extra password protection. Regular backups save your files if ransomware strikes. Encryption keeps sensitive data private. These simple steps prevent most cyber attacks and keep your information secure.
What You'll Find in This Section
Our security guides explain how to protect your Windows, macOS, or Linux computer from online dangers. Learn how antivirus software works, why firewalls matter, and how to spot phishing scams. Discover which browser extensions block malicious websites, how to create strong passwords, and when to use a password manager.
We cover practical topics like virtual machine security, malware removal, safe browsing habits, and network protection. You'll understand the difference between viruses and malware, learn how encryption protects your data, and discover why software updates close security holes. These guides help you stay safe online without technical jargon or complicated instructions.