Messaging interface has returned an unknown error in outlook

The Microsoft Outlook is used as an email application. It provide calendar, task, contact management and all web browsing facilities. It is easy to use, safe and secure. But nothing is hundred percent safe. Sometimes problem occurs in the outlook when you try to open address book or hit to or cc buttons in new mail you may get

"The messaging interface has returned an unknown error". "If the problem persists please restart outlook"

Running into the messaging interface error in Microsoft Outlook? These errors come due to install of some automatic updates and by removing it you can get rid from this problem. At some points some issues with Add-Ins cause this error. Removing all non native Outlook Add-Ins, restart OL and can resolve your problem. Goto Tools > Options > Other tab > Advanced Options > AddIn Manager and remove all non native AddIns.

One more cause of this error is exceeding the built-in .pst size limit. You can work around this problem by allowing upgrade to large tables. If your problem persists you can take help of pst repair software….. .

Read More..