I am using SoapUI to help test .NET 4.0 WCF services. The services use https and windows auth. In SoapUI 4.0.1 I enter my username, password, and domain and I can call the service successfully. In ...
Turning off pre-emptive auth worked. I forgot about that setting since I hardly have to change the default settings. Maybe the default changed from false to true in 4.5?