Free Antivirus Online Scanner

Is your computer clean?

Start your browser ESET Online Scanner and let you check files on your PC.

Scan Now

Enjoy ESET’s Easy-to-Use FREE Scanner

Detect and remove malware on your PC with a powerful and user-friendly tool that uses the same ThreatSense® scanning technology and signatures as ESET Internet Security and ESET NOD32 Antivirus - just by using your web browser.

ESET Online Scanner Screenshot Gallery

Key Features

Enhanced Browser Support - Run scans in your favorite browser, such as Internet Explorer, Safari, Firefox, Chrome, Opera, Netscape, and more.

Destination Scanning - Select specific files or folders for quick scanning of suspicious objects.

Anti-Stealth Technology - Detect and clean hidden threats automatically from your system with ESET’s anti-rootkit technology, built on a key component of ESET's Internet Security and ESET NOD32 Antivirus programs.

Quarantine - Delete or quarantine infected files into a special folder, where they no longer pose a threat to your system. Quarantined files can also be restored.

Get Even More Protection

For truly effective protection, a comprehensive antimalware solution is necessary to provide ongoing prevention - ESET Internet Security delivers multiple layers of protection and proactively stops computer threats in real time.

Learn more

Key Benefits

ESET's Online Scanner features these powerful security benefits for your PC - all free!

One-Click Activation - Scan your PC in one simple click without having to register any contact information.

Comprehensive Malware 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.

ESET Online Scanner

System Requirements

Operating Systems: Microsoft Windows 10, 8, 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

More Information

Consult the following pages for more useful information: