some free sources of virus scanning

In the previous post we have a good discussion over malware, now its also good to know about some free online resources for virus scanning.

Many companies offer free versions of their popular antivirus programs for home users some of them are:
1) AVG Anti-Virus Free
2) avast! Free Antivirus
3) Microsoft Security Essentials
4) Comodo Antivirus
5) Avira AntiVir Personal
6) Panda Cloud Antivirus
7) Immunet Protect FREE

some famous antiviruses companies have its own free online scanners take a look on some of them
1) http://www.bitdefender.com/scanner/online/free.html
2) http://security.symantec.com/sscv6/WelcomePage.asp
3) http://www.quickheal.co.in/webscan.asp
4) http://www.eset.com/us/online-scanner/