Here's how to fix VyprVPN configuration system failed to initialize error (aka, "VyprVPN by Golden Frog has stopped working").
1) Uninstall Vyprvpn in the windows control panel and make sure 'Vyprvpn user settings' is checked off on the removal list. This will remove any previous settings. Note: As for app removal, we recommend using the below uninstall tool Pro@ macpaw.7eer.net/c/376211/63819/1733 2) Then go to the following link and make sure to install the latest version of Microsoft .Net Framework@ www.microsoft.com/en-us/download/confirmation.aspx?id=42642 run this download as the admin user. 3) Then reinstall the Vyprvpn application as the admin user as well.