Hi Everyone,
Please check out the below link which has surely helped me with solving a lot of boot sector virus issues and other Windows related issues, and also the explanation is clear and fine
http://technet.microsoft.com/en-us/library/bb457122.aspx
Topics:
a. Troubleshooting Disks and File Systems
b. Tools for Troubleshooting
Below site can provide some minimal information about MBR viruses and to avoid/clear, but ll majorly work with DOS based machines
http://antivirus.about.com/od/securitytips/a/bootsectorvirus.htm
Hope that anyone will find these as helpful