by edward | Jun 4, 2025 | Exchange Server SE, Exchange 2010, Exchange 2013, Exchange 2016, Exchange 2019
Introduction to Exchange Server Lab Setup Creating a dummy lab Organizational Unit (OU) structure is crucial for testing various configurations in Microsoft Exchange Server. Utilizing PowerShell, administrators can efficiently set up and manage mailboxes, ensuring a...
by edward | Jan 31, 2024 | Exchange 2010
In today’s digital landscape, where cyber threats are constantly evolving, it is crucial for organizations to prioritize the security of their systems and data. One area that often goes overlooked is the continued use of Exchange 2010 servers, which can pose...
by edward | Jun 8, 2021 | Exchange 2010, Exchange 2013, Exchange 2016, Exchange 2019
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 starts. You may have come across an error like the following: The error itself is a bit...
by edward | Mar 30, 2021 | Exchange 2010
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 all of them for journaling only. Here is the error that was in the queue viewer: Last Error: 400 4.4.7...
by edward | Mar 30, 2021 | Exchange 2010
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 take note of the requirements before attempting the upgrade: Install .NET 4.8 on your Exchange 2016...
by edward | Dec 21, 2020 | Exchange 2010, Active Directory, Exchange 2013, Exchange 2016, Exchange 2019
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 of updates and in a 2x part video, we show you how an unpatched system is compromised vs a patched...
