Exchange 2010
Exchange 2016 – Event ID 74
In Exchange, the above event seems to log from what we have picked up when working in the Exchange Management Shell, however we cannot find what is triggering it or what the fix is. We have not only seen it here but also on Exchange 2013 and 2019. A query was sent to...
Exchange 2010/2016:- Coexistence errors
In Exchange 2010 when you running in coexistence with a newer version, you might encounter the following error logged in the event log constantly: This error is logged because the CAS server does not have its correct URL's set, you can refer to the link below for...
Exchange 2010 :- Mailbox move error (tombstone is present)
In your Exchange environment, mailbox moves are a normal routine for an administrator, however on the odd occasion you do have 1 or 2 that fail, below is a failure of a mailbox move: "Error: Mailbox XXXXX tombstone is present in the target database. It must be...
Exchange 2010: Can't generate Export-Module for the current session using Import-PSSession. – Error
As an Exchange Admin, the Exchange Management Shell (EMS) is probably something you work on all day. Like any other day, you launch the EMS and are presented with lengthy error but can still work. Can't generate Export-Module for the current session using...
Exchange 2010:- KB4338830 breaks mail-flow
Microsoft released July windows updates and a customer recently patched there servers, however the affected KB was still in the list. After a successful installation, everything seem to be okay. After the reboot, the Edge and Transport services on the HUB servers did...
Exchange 2010/2013/2016* – Don’t install .NET 4.7.2
**You can now install .NET 4.7.2 when you upgrade to CU11 for Exchange 2016, it is not a requirement though for installation** Exchange and .NET Framework, this is a common subject that comes up a lot, across many forums. Exchange in general works with "most" versions...
Exchange 2010/2013/2016: – IMAP Account not downloading all email
A strange one, a customer reported that her Outlook Web Access shows all email however when she launches outlook and logs in to her IMAP account, there is a big difference. One way you can try to fix this is to update the settings for the IMAP account in Outlook. To...
Exchange 2016:- Export mail to PST using a date range
In Exchange, whether it is Exchange 2010 or 2013 or even 2016, there may come a time when you are required to do an Export of Mailbox to a PST file. This can be for many reasons but sometimes you need information for a specific date Range rather than exporting the...
Exchange 2010/2013: The WinRM Shell client cannot process the request. The shell handle passed to the WSMan Shell function is not valid
In your Exchange environment, whether it is Exchange 2010 or 2013, you might come across an error that when you try run any form of command, where it is to re-balance your Exchange DAG or perform any other function in the EMS, you are presented with a lot of red...
Exchange 2010: Mapi session exceeded the maximum of 250 objects of type "objtMessage"
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...