Antivirus

Antivirus and anti-malware are not the same thing. This guide explains exactly what each protects against, which one you actually need, and whether running both at once causes conflicts.

Not all free antivirus is worth installing — some slow your PC or harvest your data. These are the free Windows antivirus tools with genuinely strong detection rates and no shady extras.

The best laptop antivirus depends on your OS, usage habits, and budget. This guide walks through exactly what to look for — detection rates, battery impact, price, and features — to find the right fit.

Learn about every major type of malware — viruses, ransomware, spyware, trojans, keyloggers, worms, and more. Includes real-world examples and how to protect your business from each threat in 2026.

Antivirus pricing ranges from free to $120+/year depending on features and device count. This guide compares every major antivirus plan so you can find the right coverage at the right price.