Use Best Backup Repair Tool like BKF Recovery software to perform corrupt backup recovery process. In case this application fails to work systematically, and you have paid for the software, then without a bit of hitch, contact support section, which is for you 24X7.
Contact with support section is not at difficult, contact them through chat or drop in your email. You will be answered for entire queries immediately, so contact them and can even ask a little query immediately. Our support executives are supportive and understand your problems, so contact them immediately and face issues in the software boldly.