If possible, try connecting to the Pearson Vue system check from a different device on your network. This will help determine if the issue is specific to your device or your network.
Update your network adapter drivers to the latest version.
Temporarily disable any firewalls or security software: These might be blocking the connection to Wowza.com. Remember to re-enable them after troubleshooting.
- Pearson Vue support: https://home.pearsonvue.com/Contact-Us.aspx