You don’t have permission to open this mailbox

This week, I experienced an issue in which the mailbox for the administrator account could not be accessed via Exchange 2010 Outlook Web App (OWA), Outlook client or mobile device using Exchange ActiveSync (EAS).  No other mailboxes were affected. This is the error received when accessing OWA… You don’t have permission to open this mailbox. To give…

Exchange 2010 Product Version Numbers

Updated on 18 October 2018 To get the product version number of the currently installed version of Exchange Server 2010, there are a couple of places we can check. 1) In the Exchange Management Console (EMC), click Help from the toolbar and select “About Exchange Server 2010…”; or 2) Open the Exchange Management Shell (EMS)…

Exchange and Office 2013 Updates

Updated 9 December 2014 Updates for Exchange 2007, 2010 and 2013 were released on Tuesday 9 December 2014. Here is the announcement from the Exchange team. Exchange 2013 CU7 Download: http://www.microsoft.com/en-us/download/details.aspx?id=45221 KB Article: http://support.microsoft.com/kb/2986485   Exchange 2010 SP3 UR8 Download: http://www.microsoft.com/en-us/download/details.aspx?id=45225 KB Article: http://support.microsoft.com/kb/2986475   Exchange 2007 SP3 UR15 Download: http://www.microsoft.com/en-us/download/details.aspx?id=45269 KB Article: http://support.microsoft.com/kb/2996150   As of 24 Feb 2015, Exchange…