Offline Registration If your machine is not connected to the internet or if online registration fails you must register offline. In order to do this you will need to send the following information to the CCDC by email: • Site Code • Confirmation Code • Serial Number The Serial Number will be displayed in an extension to the original Registration dialogue box which appears after you hit the Register Offline button: The Site Code, Confirmation Code and Serial Number can be copied and pasted from the Registration dialogue box and sent by email to: licence@ccdc.cam.ac.uk You should automatically receive a Validation Number by return email. To complete your registration you must enter this Validation Number in the space provided at the bottom of the Registration dialogue box as it appears after the Register Offline button has been hit. If you are unable to obtain a Validation Number by automated email then contact the CCDC with your Site Code, Confirmation Code and Serial Number using: Email: licence_help@ccdc.cam.ac.uk Phone: +44 1223 336394 and a Validation Number will be issued to you.