Exchange 2016:- The Server is busy and can’t respond to your request.
In Exchange 2016 OWA, you may have come across a similar window where it states that “Something went wrong” and if you expand more details you can view the Front…
Exchange 2019:- Cumulative Update 8 is available.
Microsoft have released the next CU for Exchange 2019 and this is CU8. As with Exchange 2016 CU19, there are a number of vulnerabilities and exposures fixed in CU8. It…
Exchange 2016:- Modify the OWA login page
As an Exchange Admin or IT Admin, you are familiar with the OWA (Outlook on the Web) login page: You can change text on this page and in this article,…
Exchange 2016/2019 – Upgrade your systems to ensure your security.
Upgrading Exchange servers should be nothing new to Admins however a lot of Admins prefer not to as they say “why fix something that is not broken?”. With the increase…
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…
Exchange 2016/2019:- Flighting is not enabled for domain..oauth_not_available
The error in the description – “Flighting is not enabled for domain user@domain.com…oauth_not_available” has been happening quiet often. Right, so there are two scenarios where this can happen that I…
Exchange 2019 CU7: One of the quickest installs.
I have done so many Exchange installs in the past 16+ years and I have never seen an installation go as quick as CU7 for Exchange 2019. In unattended mode…
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…
Get excited:- New version of Exchange coming and so much more…
Ignite has started with a bang and with it new information about the next version of Exchange and how coexistence will work. Head over to the tech community below and…
Exchange 2019: Setup on Windows Server 2019 Core
For all those wondering what an Exchange 2019 Setup looks like on Windows Server 2019 Core, here is a snippet of what I did in my lab: If you look…