Try ESET's
Free Online Scanner

Scan your computer for threats
with our free online scanner.

Launch ESET Online Scanner




Please download ESET Smart Installer - an application which installs and launches ESET Online Scanner in a separate window. At the end of the scan, there will be an option to uninstall ESET Online Scanner and all its components.



To download ESET Smart Installer click the link below.



After successful installation of ESET Smart Installer is ESET Online Scanner launched in a new window.

ESET Online Scanner

Enjoy ESET's Easy-to-Use FREE Scanner

Use ESET’S free online scanner to scan for and remove malware while enjoying a user friendly interface and powerful scanning technology based on ThreatSense® alongside signatures used by ESET Smart Security and ESET NOD32 Antivirus. All without leaving your browser.

ESET Online Scanner Screenshot Gallery

Key Features

Enhanced Browser SupportMultiple Browser Support - ESET’s free online scanner supports all popular web browsers including Firefox, Chrome, Safari, Internet Explorer, Opera, Netscape, and more.

Destination ScanningTargeted Scanning - Avoid lost time by scanning only certain file or folders for malicious objects.

Anti-Stealth TechnologyAnti-Stealth Technology - Keep your computer safe from hidden threats automatically using ESET’s anti-rootkit technology. This feature is built on key components of ESET’s Smart Security as well as ESET NOD32 Antivirus.

QuarantineQuarantine - Unsure as to whether a file is infected? ESET’s online scanner can quarantine suspicious files into a protected folder where they are unable to harm your system. If the files turn up clean they can be easily restored.


Improved Protection

logo:ESET Smart Security

A well-rounded antimalware solution is key to highly effective protection of your system. ESET Smart Security is able to not only provide protection over multiple layers but also to stop these system threats in real time.

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Key Benefits

ESET’s Online Scanner provides these powerful security perks for your computer, completely free of charge!

One-Click Activation - Forget long sign-up forms and scan your PC with one simple click.

Comprehensive Malware Detection - Detect and remove viruses, both known and unknown, and keep yourself safe from worms, Trojans, phishing, spyware and more.

Always Up-to-Date - ESET’s Online Scanner is regularly updated to provide ultimate security with the latest heuristic detection algorithms and threat signatures from ESET’s Threat Lab.

In-Depth Scanning - Go deep and find hidden threats in archived files.

ESET Online Scanner

System Requirements

Operating Systems: Microsoft Windows 7/Vista/XP/2000/NT

Internet Browsers: Microsoft Internet Explorer 5.0 or later (with ActiveX turned on), Support for non-IE browsers (Firefox, Opera, Netscape, Chrome, Safari and others)

Memory: 32 MB

Disk Space: Minimal - 15 MB, Optimal - 30 MB

User Permissions: Administrator rights are required to run ESET Online Scanner