ESET’s Free Online Scanner

ESET’s free online scanner detects and fixes viruses, malware, ransomware, worms and more. Our virus scanner is the quickest and easiest way to identify vulnerabilities and potential infections and remove these threats from your device. This one-time scan runs seamlessly alongside any installed antivirus software with no installation or commitment required – find out more below.

Free virus scan 
with ESET's Online Scanner

  • One-time scan to remove malware and threats from your computer for FREE

Full antivirus protection 
with ESET Internet Security

  • 24/7 protection against all threats, including ransomware, malware and phishing scams
  • Continually tests your router for vulnerabilities
  • No commitment – try 30 days for free 

How you can benefit from ESET Online Scanner

Smart way to test your antivirus

The smart way to test your antivirus

Easy-to-use tool that can
run alongside any existing
antivirus software

Comprehensive malware detection

malware detection

Scan and remove malware including viruses, Trojans, spyware, phishing and other internet threats

FREE and easy-to-use tool

and easy-to-use tool

No commitment, no registration – completely free one-time scan

Periodic scanning of your device

Periodic scanning
of your device

Regular and automatic monthly check for infections and suspicious applications

ESET Internet Security box

One-click download,
no need to sign up

ESET Online Scanner does not require any registration or personal details – simply click and download to receive your free malware and virus scanner.

ESET Online Scanner – System requirements

Supported operating systems:
Microsoft Windows 10/8.1/8/7

Disk space:
350MB (minimum), 400MB (optimum)


Choose language version

Configure download

Filename: | File size: | Version:

Get ESET Online Scanner - the best free malware removal tool

One scan to remove all threats for FREE