🎯 Download Official ESET Online Scanner
Ready to scan your computer for malware? Download the official ESET Online Scanner directly from ESET's website.
🔍 What is ESET Online Scanner?
ESET Online Scanner provides comprehensive malware detection without requiring permanent installation on your system. This free security tool performs deep scans to identify viruses, trojans, rootkits, and other malicious software that may be hiding on your computer.
🌐 Browser-Based Security
The scanner runs directly from your web browser, making it perfect for quick security checks on any computer. This powerful tool uses the same ThreatSense scanning technology and signatures as ESET Smart Security and ESET NOD32 Antivirus - all without requiring software installation.
No Installation Required
No lengthy forms or installations are required - just a quick, secure download. The tool runs directly from your browser, making it accessible from any Windows computer.
Advanced Threat Detection
Uses ESET's award-winning detection engine to identify both known and emerging threats that other scanners might miss. The scanner identifies viruses, spyware, harmful programs that can disrupt system operations, and unwanted software that secretly monitors your activity.
Compatible with Existing Security
Easy-to-use tool that can run alongside any existing antivirus. Perfect as a second-opinion scanner to verify your current security solution is catching everything.
Completely Free
No commitment, no registration – completely free one-time scan. The ESET Online Scanner is completely free and provides an effective one-time check for malware removal.
🔧 How ESET Online Scanner Works
Access the Scanner
Simply visit the ESET Online Scanner page and click "Run Your Scan Now." Download the tool by clicking the button - no lengthy forms or installations are required.
Launch and Configure
Once downloaded, follow the on-screen instructions to launch the scanner. You'll immediately see the intuitive interface that guides you through each step.
Run Full System Scan
Initiate a full system scan. The tool performs a thorough, real-time check to pinpoint any threats. A progress bar and clear indicators show you exactly what's being scanned.
Review and Remove
After the scan, review the detected threats in a detailed report. With easy-to-follow prompts, choose whether to quarantine or remove each item safely.
💻 System Requirements
Operating Systems
Microsoft Windows 11/10/8.1/8/7
Disk Space
350MB (minimum), 400MB (optimum)
Memory
500MB RAM
Internet
Active internet connection required for database updates
⚡ When to Use ESET Online Scanner
Suspicious Activity
Look for common signs such as slow performance, unexpected pop-ups or unusual behavior. If you notice these symptoms, running the free scan can quickly identify if your system is compromised.
Second Opinion Scan
Want to verify your current antivirus is catching everything? Use ESET Online Scanner as a complementary tool alongside your existing security software.
Quick Computer Checkup
As a best practice, running a quick scan weekly or monthly helps maintain system health and catch potential threats early.
Shared or Public Computers
Perfect for checking computers that multiple people use or systems where you can't install permanent security software.
⚖️ Online Scanner vs Full Protection
🌐 ESET Online Scanner
Think of the scanner as your first line of defense - perfect for immediate threat removal and system verification.
🛡️ ESET Full Protection
For ongoing, real-time protection that includes a robust firewall, a secure password manager, and continuous threat monitoring - the long-term safeguard for digital security.
❓ Frequently Asked Questions
Is ESET Online Scanner really free?
Yes. The ESET Online Scanner is completely free and provides an effective one-time check for malware removal. No payment or registration required.
How often should I run the scanner?
As a best practice, we suggest running a quick scan weekly or monthly. It's particularly useful when you suspect issues or want periodic system verification.
Can I use it with my existing antivirus?
Yes, it's an easy-to-use tool that can run alongside any existing antivirus. It's designed specifically as a complementary scanning tool.
What does it detect and remove?
The scanner finds and removes viruses, Trojans, spyware, phishing and other internet threats. It identifies harmful programs that can disrupt system operations and unwanted software that secretly monitors your activity.
🚀 Ready to Check Your System Security?
Access the official ESET Online Scanner and get immediate, comprehensive malware detection - completely free with no registration required.
Important: Always download ESET Online Scanner only from the official ESET website. This page provides educational information - all scans must be performed through ESET's official platform.