Lineardraft talks to our License Service frequently and you need to make sure you have access through your companies firewall and/or proxy service. Follow the steps below to check.
Step 1: Visit the License Service web page from a browser
Click or copy and paste this address: https://auth.zebraware.com/AuthenticationHost.svc
Step 2: Confirm you can see the AuthenticationHost Service page
Confirm that you can see the correct page it looks just like the one below.
If you don't see the web page above, you'll need to contact your IT dept. and ask them to whitelist https://auth.zebraware.com/