Lightweight Antivirus

ESET Review 2026: Lightweight Antivirus for Power Users

ESET is the antivirus I recommend to power users who care more about system performance and granular control than flashy dashboards. I have been running ESET on my primary workstation for years because it is the lightest paid antivirus I have ever tested – and its HIPS gives me the kind of deep system monitoring that other suites hide or skip entirely. I put all three tiers through four months of rigorous testing to see if it still earns that recommendation in 2026.