Free Virus Scan | Online Virus Scan from ESET

I want a free one-time scan with ESET Online Scanner

  • Detects and removes malware
  • Easy-to-use single scan
  • Runs from any browser
  • Completely free

Try our best security product 
ESET Smart Security Premium

  • 30 days of full security coverage
  • Detects and removes threats, and more
  • Real-time, continuous protection
  • Automatic — runs in the background
Free Download

Looking for ESET's UEFI scanner? Access it now with a free ESET 30-day trial.

How you can benefit from ESET Online Scanner

One-click activation

Scan your PC with one simple click and without having to register any contact information.

Comprehensive detection

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

Always up-to-date

Uses the most current threat detections and heuristic detection algorithms available from ESET's Threat Lab.

In-depth scanning

Scan archive files to find hidden malware.

What's new in the latest version

Free ESET Online Virus Scanner
  • Improved usability
  • Scans Autostart locations and Boot sector
  • Finds and removes malware that only resides in the system registry
  • Offers restart and rescan for malware that can only be cleaned with restart
  • Administrator account not required to run scan

Online Scanner system requirements

Operating systems: Microsoft Windows 10/8.1/8/7/Vista/XP/2003/2000/NT (32/64-bit)
Internet browsers: Firefox, Opera, Chrome, Edge and Internet Explorer 6 or later
Disk space: Minimal 15MB, Optimal 30MB
Memory: 32MB