Security software protects your devices from malware, viruses, and other threats that can steal your information or damage your files. This category covers the different types of protection available—antivirus programs, firewalls, and password managers—and explains what each one does. You'll find information about how these tools work, which ones are built into your operating system, and which ones you might add yourself.
The articles here answer practical questions: How do you know if your device already has protection? What's the difference between antivirus and anti-malware? How do you set up a firewall? What makes a strong password manager, and why should you use one? You'll learn what to look for when choosing tools and how to check that your protection is actually running.