Bri-bee, I recommend you visit the following page to contact OverDrive Media Console's support, this is a 3rd party product and we are unfamiliar with its requirements to provide support:
http://overdrive.com/contactus/
One thing you can check is that Windows Firewall:
Allow a program to communicate through Windows Firewall
Firewall: frequently asked questions
Rami
Microsoft Answers Support Engineer
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