Interesting one in Exchange 2010 at a client yesterday. The queue report starting showing Mapi delivery failures to a certain store, upon investigation the error above was encountered: 432 4.3.2…
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…
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…
Exchange 2019 has a new list of requirements, I have seen on the forums that people are posting that installations are failing. Please make sure you read what is required…
In Exchange, we rebooted our servers in the lab and once they started up, one of the Exchange 2019 Servers was showing a ServiceDown error when checking the DAG status…
In every organization, the time for mailbox moves can become a headache because they take so long. Mailbox moves are throttled extensively but you can change the config file to…
In Exchange, can be any version, you might want to have different email address policies for departments or sites. For example, you might have a domain registered in the USA…
In Exchange 2019 but in any version, you cannot mix Exchange versions so they are part of the same DAG. For example, you cannot add an Exchange 2013 server to…
Strange thing how Exchange will work and after a reboot you cannot run any commands. In my previous post where we recovered the Exchange Security groups, all seemed fine until…
In Exchange, not only 2019, you might come across a problem where the security groups are corrupt or have been deleted, this can be by accident or maliciously. To fix…