What Is a Computer Virus? Shocking Dangers and 10 Best Ways to Prevent It

What is a computer virus? This is a common question when users notice their computers slowing down, freezing, or losing files. This article provides a clear explanation of what a computer virus is, how it works, and the signs your system may be infected. You’ll also discover the most common types of viruses today, how they spread, and how to protect yourself effectively. We’ve included 10 practical methods for virus prevention, from installing antivirus software to safe browsing habits and secure USB usage. Whether you’re a beginner or an advanced tech user, this guide offers essential knowledge to keep your data and devices safe.