If you are using Microsoft Exchange Server, you may see the Global Address List, then Recipients lists taking up lots of room at the top, with the Contacts list(s) and Personal Address Book (if installed) at the very bottom.The order of this list has no relation whatsoever to the order in which address lists are checked when recipient addresses are resolved.
\C:\Program Files\Microsoft\Exchange Server\V15\Client Access\ma Logon Method Not yet determined Logon User Not yet determined Config Source: -1: 0: More Information: This error occurs when there is a problem reading the configuration file for the Web server or Web application. Domain accounts have inheritance disabled by default so it could not inherit the proper permissions to allow 'Folder Sync' to work in Active Sync.
In some cases, the event logs may contain more information about what caused this error. After doing the above and then resetting IIS using "iisereset /noforce" from an elevated command prompt everything worked.
If you are using Microsoft Exchange Server, you may see the Global Address List by default.
We're concerned in this case with the order in which address books are listed in the Address Book, under the Show Names from list.
In Outlook 2010 and newer, Outlook chooses the sending account based on the folders you are viewing and defaults to that data file's Contact folder. Open the Address book dialog (Ctrl Shift B) then open it's Tools, Options dialog.
In Outlook 2010 and newer, select the address list to display first from the dropdown at the bottom of the dialog.
Autodiscover works and Exchange Activesync Autodiscover even passes using the Microsoft Remote Connectivity Analyzer.
I've checked and re-checked the virtual directories and IIS settings, comparing them to working Exchange 2013 servers.
In Outlook 2007 and older, the option to set which address book is shown first when you click To is at the top.
You can also select a contacts folder where your personal addresses are kept, and set the order auto-resolution searches your address books.