Exchange Server does not send OOF mails after migration

A reader pointed out a problem where an Exchange server was no longer sending OOF mails (out-of-office messages) after a migration. Kindly, the solution to the problem was also sent along, hence this short article. I think the problem should not occur too often and the error can no longer be fully reconstructed, ... Read more

Exchange leaves mails in the poison queue after email header modification

This article is a guest post by Sebastian Danisch. Many thanks to Sebastian for this article and the solution. Guest article by Sebastian Danisch A colleague of mine recently came up with the glorious idea of using Sophos UTM to modify the email header so that it removes the content ID from the header. His ... Read more

Exchange Ignite Sessions in Live Stream

Microsoft Ignite will take place this year from September 24 - 28, 2018 in Orlando. There will again be some interesting sessions on Exchange Server. With Exchange 2019 just around the corner, there will certainly be some interesting presentations on the new Exchange version. Ignite is already fully booked, so it is no longer possible to spontaneously ... Read more

Exchange 2019: Installing the preview on Windows Server 2019 Core

Exchange Server 2019 will be the first Exchange version that can be installed and operated on a Windows Server Core (Windows without GUI). Windows without a graphical interface may seem strange to many at first, but it certainly has advantages: Fewer updates required Smaller installation Faster boot Less attack surface Very effective protection against "click-click-click-break" admins A Server Core installation requires ... Read more

Exchange 2019: The first impression (part 1)

The Exchange 2019 preview has been publicly available since today. I have just installed the preview on a Windows Server 2016 Full GUI, here is my first impression of the new version. The preview can be downloaded here: Microsoft Exchange Server 2019 - Preview Here are my personal first impressions of the new Exchange version. ... Read more