Error - View Single Post - Outlook 2003 Address book error: The messaging interface has returned an unknown erro

**Iphone** · 28-Mar-2007, 12:26 AM

Since you were able to access your address book in Safe Mode, an addin is likely the cause. Go to Tools > Options > Other > Advanced Options > Addin Manager or COMM/Addins and disable the addins.

28-Mar-2007, 12:26 AM	#2 (permalink)
Iphone Fixed Error! Posts: 4,202 Join Date: Mar 2007 Rep Power: 6 IM:	Re: Outlook 2003 Address book error: The messaging interface has returned an unknown Since you were able to access your address book in Safe Mode, an addin is likely the cause. Go to Tools > Options > Other > Advanced Options > Addin Manager or COMM/Addins and disable the addins.