Once the authorization file is copied to your offline computer using a network, hard drive, or USB thumb drive, click the Choose File.After submitting your Challenge Code, you will receive a unique authorization file named 'iZotope_RX_5_Audio_Editor_xxxxx.izotopelicense.' Copy this file to your offline computer.Enter your full Challenge Code copied in step 3.Select the 'Challenge/Response option and click on 'Submit.'.Click on 'Activate Software with a Serial Number,' enter your full serial number, then click 'Submit.'.Next, using a system with Internet access, login to your customer account at the iZotope website:.It will look like this: IZ-RX5-XXXXXXXX-XXXX-XXXX Write down or make a copy of the exact Challenge Code.You will be given a unique Challenge Code that is specific to your computer only.Click on the option for 'Offline Authorization' at the bottom of the authorization window.When first prompted to authorize RX 5 Audio Editor, click on 'Authorize.'.After opening RX 5 Audio Editor and launching the Authorization Wizard, the following steps will complete the authorization process offline:
