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IMPORTANT: Before installing either ESET Smart Security or ESET NOD32 Antivirus, you must uninstall your existing antivirus solution. Click here to access the list of uninstallers for common antivirus programs.

Home Users

  • ESET NOD32 Antivirus 4: Award-winning antivirus/antispyware protection.
    Try ESET NOD32 Antivirus free for 30 days

  • ESET Smart Security 4: Fully integrated security solution-antivirus, antispyware, antispam, and firewall.
    Try ESET Smart Security free for 30 days

Business Users

  • ESET NOD32 Antivirus 4 Business Edition: Award-winning antivirus/antispyware protection. Centrally managed and scalable through Remote Administrator.

  • ESET Smart Security 4 Business Edition: Fully integrated security solution-antivirus, antispyware, antispam and personal firewall. Centrally managed and scalable through Remote Administrator.

  • To request a FREE trial of ESET NOD32 Antivirus 4 Business Edition or ESET Smart Security 4 Business Edition click here.

Mobile Users

  • Try ESET Mobile Antivirus free for 30 days: click here.
Recent Awards
ESET Antivirus Awards
Product Comparison Chart with Features NOD32 and Smart Security checklist
Proactive Protection:
Award winning ThreatSense technology combines multiple layers of detection protecting you from Internet threats before they strike.		 Both NOD32 and Smart Security are checked
Precise Detection:
ESET accurately identifies known and unknown threats. It consistently wins top awards from testing labs and is recognized for having zero false positives.		 Both NOD32 and Smart Security are checked
Lightweight Design:
ESET software requires less memory and CPU power, allowing your computer to run fast, making more room for games, web browsing, and emailing.		 Both NOD32 and Smart Security are checked
Fast Scanning Speeds:
ESET software provides highly efficient programs ensuring fast file scanning and product updates, while running quietly in the background.		 Both NOD32 and Smart Security are checked
Personal Firewall:
Easily customized controls and security for the traffic coming into your computer.		 Smart Security is checked
Antispam:
An industry-leading antispam solution that is tightly integrated to the core scanning engine.		 Smart Security is checked