Online Free Virus Scanning

Best Free Online Virus Scanners 

Want to try before you install or you do not want to install heavy virus scanning program! Online virus scanners are available out there.  One of the benefits of online virus scanning tools is that it doesn’t have to do with installing anything on your system. Only a browser plugin is installed. And you get the latest protection against threats at no cost. Here is my list of online virus scanners. I think it would be great if you people can add your choices to this list:

1- BitDefender Online Virus Scanner (Requires IE4 +)
2- TrendMicro HouseCall
3- Symantec Security Check (Requires IE5 +)
4- Panda ActiveScan
5 - Kaspersky FileChecker (Checks only one file for viruses)
6- Mcafee FreeScan

Please add your favourite online virus scanners here.