When the user is trying to send a new mail, he is getting catastrophic failure message, "Exception from HRESULT:0X8000FFF", When user close the error message box he is able to send the mail. This is happening randomly and mostly happening when user is trying to send mail for the first time after opening outlook. Please advice.
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In this video we show how to create a mailbox database in Exchange 2013. We show this process by using the Exchange Admin Center.
Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center.
Navigate to the Servers >> Data…