Blog
Explainers and deep dives that don't fit a comparison table.
Buying guide
The Antivirus Renewal Trap: Why Your Second-Year Bill Is So Much Higher
Nearly every consumer antivirus brand advertises a steep first-year discount that jumps sharply at renewal. Here's why that pricing structure exists and how to avoid overpaying.
September 5, 2026
Education
How Antivirus Software Actually Works (Signatures, Heuristics, and Behavior Monitoring Explained)
A plain-language explanation of how modern antivirus detects threats — signature matching, heuristic analysis, behavior monitoring, and cloud reputation — and why no single method catches everything.
August 14, 2026