Get a free online virus scan from ESET

Scan your computer for threats easily and effectively.


ESET Online Scanner

  • One-time scan for free
  • Detects and removes malware
  • Easy-to-use single scan
  • Runs from any browser
Scan now

Unlimited 30 Day Scan & Clean

  • One month of full security
  • Proactively detects and removes threats
  • Real-time, continuous protection
  • Adds firewall, Anti-Phishing and antispam
Free download

How you can benefit from ESET Online Scanner


One-click activation
Scan your PC in one simple click 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 signatures 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

  • 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
System requirements

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

Virus removal and computer tune-up services

With priority access to the ESET Support Services team, your devices will be running like new in no time.

Get started

Get even more protection

For truly effective protection, a comprehensive antimalware solution is necessary to provide ongoing prevention by delivering multiple layers of protection to proactively stop computer threats in real time.

ESET NOD32 Antivirus: Basic Antivirus for Windows

Basic antivirus

ESET NOD32 Antivirus

Stay protected from the latest malware threats with award-winning antivirus plus Anti-Phishing and social media scanner.

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ESET Internet Security: Advanced Antivirus and Internet Security for Windows

Advanced antivirus

ESET Internet Security

Add layers of security to your PC with an all-in-one security suite including botnet protection, parental control and personal firewall.

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ESET Multi-Device Security: Advanced Antivirus Pack for Windows, Mac, and Android

Multi-OS security

ESET Multi-Device Security

Enjoy simple and convenient protection for yourself and your family on Windows and Mac computers and Android smartphones and tablets.

Learn More

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