Provisioning accounts in Active Directory and Exchange is not a new task for Admins. However when you provision something and it does not want to work is where the troubleshooting…
In my Exchange 2010 lab, I came across a handful of messages in the submission queue. All of them were for accepted and declined meeting invites and nothing else and…
With the latest set of attacks on Exchange, many admins are scrambling to update their Exchange servers. If you coming from a CU that lower than CU13, you need to…
A few months ago a zerologon exploit was released and this exploit was able to do damage to an Active Directory environment. Microsoft released a patch in the next set…
As the process begins in removing Exchange 2010 from an environment, you might run into an issue where the server has Offline Address Books on it even though everything else…
Weak passwords is a common mistake with many email users or even admins that manage domains. I recently had the opportunity to demo the zerologon exploit and how it breaks…
As you know, October 13 2020 is approaching fast and the support for Exchange 2010 is ending. For those who are still on legacy, remember Windows 2008 R2 is not…
For those of you still managing an Exchange 2010 environment, you might come across the error listed below. If you head over to the Exchange Management Console (EMC), you will…
In Exchange 2010/2016, you might come across a strange error as shown below when sending email: Failed to process message due to a permanent exception with message Invalid named property…
After rebooting a server we found the following error in the event logs along with whole stack of others: Right, so the Microsoft Exchange RPC Client Access would not start.…