ESET Online Scanner

Scan and clean your computer for free

Scan your computer using ESET’s proven technology

ESET Online Scanner is an easy to use free tool
that runs from your favorite web browser
to check for malicious content on your PC.

One-Click Activation

Scan your PC with one click, without registration.

Comprehensive Malware Detection

Find both known and unknown viruses, worms, Trojans, spyware, phishing, and other Internet threats.

Runs from your favourite browser

Easily launch scans from Chrome, Firefox, Internet Explorer, Edge or Opera.

In-Depth Scanning

Scan archive files to find hidden malware.

What’s new in the latest version?

  • Improved usability
  • Scans Autostart locations and Boot sector
  • Finds and removes malware that resides in the system registry
  • Offers restart and rescan for malware that can only be removed after restarting
  • Administrator account not required to run scan

System requirements

  • Microsoft® Windows® 10, 8.1, 8, 7,
    Windows Server 2012R2, 2012, 2008R2, 2008.
  • Disk space 350 MB (Minimum), 400 MB (optimum)
  • Memory minimum 500 MB.


Free support and upgrades

Rely on our professional technical support and always get the latest program upgrades for the duration of the license.

Access our knowledgebase