ESET Online Scanner is a free, on-demand malware scanner for Windows. It checks a computer for viruses, spyware and other malicious software, using ESET threat detection technology and heuristic analysis to identify known and suspicious threats. The tool can remove detected malware and works as an additional check alongside a regular antivirus program, rather than providing continuous real-time protection.
| Author: | Eset |
| License: | Freeware |
| Price: | FREE |
| Released: | Mar 20, 2025 |
| File size: | 8.00 MB |
| Downloads: | 175 |
| Keywords: | spyware scanner, malware, scanner, download ESET Online Scanner, eset online scanner, threat detector, malware detection, free antivirus tool, remover, free antivirus, second opinion malware scan, malware scanner, free tool, cloud-based scanning, on-demand antivirus scan, scan, user-friendly interface, security, antivirus, ESET Online Scanner, ESET Online Scanner free download, antivirus scanner, virus removal tool, ESET, Online Scanner, real-time protection |
| Author URL: | https://www.eset.com/ |
ESET Online Scanner is a free, on-demand security utility for Windows users who want to check a computer for malware without replacing their regular antivirus software. It can provide a second opinion when a device behaves unusually or when an additional scan is needed. The tool is intended for occasional checks rather than continuous, real-time protection.
The scanner checks for viruses, spyware and other malicious software, using ESET's threat detection technology. Its threat database helps identify known malware, while heuristic analysis can flag suspicious behavior associated with newer threats. Users start a scan when they need one, making the program useful for a targeted check or a broader review of a computer.
ESET Online Scanner is designed to be straightforward to run, with a simple scanning process that does not require configuring a full security suite. It can be used alongside an existing antivirus product as an additional check. After scanning, it can remove detected threats, helping users address infections rather than only receive an alert. Its on-demand approach means it is not a substitute for security software that monitors a system continuously.
Typical uses include checking a Windows PC after a suspicious download, investigating unexpected system behavior, or getting an independent malware scan alongside another security tool. The scanner is also suited to occasional maintenance when a user wants to look for threats without setting up a separate full-time antivirus solution.
The program is freeware and supports Windows 11, Windows 10, Windows 8 and Windows 7, with 32-bit and 64-bit editions supported for Windows 10, 8 and 7. It is an ESET product and runs scans on demand. Because it does not provide ongoing real-time monitoring, users who need continuous protection should keep a suitable security solution enabled between scans.