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Author: edward

In Exchange 2010, you might come across the following error message logged consistently in the event log for a mailbox: Mapi session exceeded the maximum of 250 objects of type “objtMessage” The best option will be to investigate outlook add-ins or AV or something scanning the mailbox on the machine. Take note this will affect […]

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In your Exchange 2013, you have setup everything and now you want to start administering your new environment, upon launching the Exchange Admin Center you enter your credentials and click login, you are then presented with the following error: As a start you reboot the server, after a reboot, same problem still applies. To start […]

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In your Exchange 2010/2013 environment, you might start moving mailboxes, however when you try creating a batch and then click the new button, you come across the following error message: The reason you receiving the error message above is because your arbitration mailboxes are still located on an Exchange 2010 server and needs to be […]

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Recently a customer contacted us as they were having an issue. When setting the forwarding option on a mailbox in there Exchange 2016 RTM environment, it simply was not applying. We advised the customer to rather use the Exchange Management Shell and firstly check if the property was set but after checking, the field was […]

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As an Exchange Admin, you probably receive requests to set forwarding on a mailbox. This could be for many reasons, but somewhere down the line, you get a request to provide all forwarders for a domain or for a mailbox. To view the forwarders, you need to launch the Exchange Management Shell (EMS) and run […]

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In Exchange 2010 or 2013, you might have issued a renewal of your SSL certificate. In the Exchange Management Console (EMC) or the Exchange Admin Center (EAC), you assign the new services to the SSL certificate and now you want to remove the old SSL certificate, however you are presented with the error below: Solution: […]

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In your Exchange 2016 environment, you might have noticed that you are getting a lot of errors logged in the application log regarding PowerShell.exe, here is the error message: Event 4127, MSExchange ADAccess Process powershell.exe (PID=11952). Component: Microsoft.Exchange.Data.Directory.ConfigurationSettingsADNotificationException: Error running AD operation. —> Microsoft.Exchange.Data.Directory.ADTopologyUnexpectedException: Unexpected error when calling the Microsoft Exchange Active Directory Topology service […]

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In Exchange in general, having an outbound connector setup with the address space of * should allow mail to flow to the internet, this being said, your MX records need to be in place and DNS has to be set correctly but you may encounter a problem regarding IPv6 and sending out mail. Here is […]

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In Exchange 2016 when you try and access OWA or the Exchange Admin Center (EAC), you might be presented with the following error: The webpage at https://mail.domain.local/owa might be temporarily down or it may have moved permanently to a new web address. ERR_SPDY_INADEQUATE_TRANSPORT_SECURITY This is due to a cipher and/or hash issue and can be resolved with […]

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