Online Virus & Trojan Scanners

Most of the virus and trojan scanners in this section do not need to be downloaded or installed, they run from inside your Webbrowser.
GFI online Trojan Scanner	Freeware online Trojan scanner. This program runs in your browser (Internet Explorer only, Windows), no explicit installation is required.
Kaspersky	Free online virus scanner and a free scanner to check out a single file.
McAfee’s Virusscan Online	Online virus scanner by McAffee
Panda Active Scan	Ffree tool for detecting and eliminating viruses from your computer. Installs as an ActiveX control in your Web browser (Internet Explorer 4.0 or higher).
PC Pitstop	A large number of online computer and Internet related tests for Windows, including a virus scan and spyware test.
Symantec Security Check	A number of online tests (run in your Web browser), including a virus scan. Internet Explorer 5.0 or higher required.
TrendMicro HouseCall	Free virus scanner which runs directly in your Web browser (Windows only).
VirusTotal	Freeware online malware scanner. You can upload a single suspicious file which will be scanned by around 30 well-known virus scanners.