Other Articles
Exchange 2019 – Don’t forget to update the TLS certificate name after renewing your SSL certificate
As Exchange/IT Admins, updating an SSL certificate is easily achieved using the Exchange Management Shell (EMS) and normally assigning the services to the new SSL certificate and performing an IISRESET, everything carries on working, however if you have updated your...
Exchange 2019 :- Updating ESET Mail Security for Exchange to V9
ESET Security product for Exchange does a pretty good job in handling emails and blocking malicious content but I have found that some versions have caused headaches for Exchange and I have had to roll back to a previous version. You have the ability to perform two...
Exchange 2016:- Symantec IPS issues
Symantec on a Windows Server just like ESET works great. When you throw Exchange 2016 or Exchange 2019 into the mix, things get more complicated with both products. If you are not aware, when you are running an anti-virus product, you need to add the exclusions for...
Exchange 2016:- Outlook OAB error 0x8004010F
The above error is a strange one. Upgrading to CU19 for Exchange 2016 in my lab went through without issues. In outlook the error below stated that the object could not be found: When trying to message someone from the Offline Address Book, it gave up another error as...
MacOS Big Sur:- OneDrive not syncing or delinking itself.
While this is not your regular Exchange or PowerShell blog post, I thought I would share some thought on OneDrive for Mac not working on MacOS Big Sur. In my own troubleshooting, here are a few things I have tried to get it to work and maybe it helps you out: Install...
Exchange 2016:- Event ID 1057 – ESET mail security
I have been playing around with the different Anti-Virus products available and was testing out ESET Mail Security for Exchange and came across the following error that logs quite often: While I did not notice anything happening with the transport service and mail was...
Active Directory ZeroLogon Exploit
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...
Exchange/Active Directory – all versions: Why you should have strong passwords.
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 your domain controllers in your environment. This means that Exchange will be broken as well. I...
Exchange 2016:- Outlook 2019 Error when deleting email.
Received a weird error this morning when trying to delete email, however it started with outlook with an error "Verifying Integrity of data" and it sat there for about 5 minutes before Outlook 2019 launched. (sorry missed the screenshot) All seemed fine until I tried...
Exchange 2019 CU4:- Unattended Installation Video
In this video on YouTube, we walk through doing an unattended Exchange 2019 CU4 installation. The following was done prior to the installation to ensure a shorter video: Download: Visual C++ 2013Download: .NET Framework 4.8Download: UCMA Runtime 4.0Copy prerequisites...