Not a question but information I want to share with the people here, here is a antivirus which might come in handy for scanning windows partitions....
http://www.comodo.com/home/internet-security/antivirus-for-linux.php
There is ClamAV. What does Comodo add to the party?
I heard about so many linux distributions like centos, ubuntu, rhel etc. On what basis an operating system is chosen and which one is widely used in telecom sector for the deployment ?