Azure AD Connect - Cannot Retrieve Single Sign On Status

8 Dec 2016

AzureAD / AADConnect

If you landed here, then you are very unlucky. You downloaded AADConnect version 1.1.370.0 with it’s known issue. You don’t have port 9090 open externally, so you don’t get an undocumented error Cannot retrieve single sign on status. Learn more.

But do not fear. Just go and download the latest version.