There is a Nuget library called CredentialManagement that wraps the Windows Credential Management API that supports both the old and the new style of UI http://nuget.org/packages/CredentialManagement/   works perfectly var cm = new Credential(); cm.Target = "mycredentialname"; if (!cm.Exists()) { Console.WriteLine("cm is null"); } cm.Load(); Console.WriteLine("Password: " + cm.Password); Console.WriteLine("Username: " + cm.Username);