Go to the TerraGo website to Activate Software page under the Support tab. Select the appropriate product you need to activate. Submit form and a license file will be emailed to you.
You may also email firstname.lastname@example.org or and provide your Authorization Code and Lock Code to request a license file be sent to you.
Note: Your Lock Code can be found in the Activation Dialog located at Start--All Programs--TerraGo Technologies----Activate. Your Authorization Code will be on your purchase receipt and/or renewal receipt.