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Resolve Outlook “Messaging interface has caused an unknown error”

What is “Messaging interface has caused an unknown error”? This error occurs in MS Outlook when it occurs it doesn’t function properly. This error occurs in MS Outlook 2010, 2007, 2002 and 2003 etc. This error occurs in the Operating System like Windows Vista, Windows XP etc. Outlook uses PST file means personal storage file… Read More »