Exchange Server: Changeover from POP retrieval to MX record

I am still receiving mails about the changeover from POP3 retrieval to direct receipt of mails via MX record in connection with various Exchange versions. I actually thought that retrieving mails from a provider via POP3 and delivering them to local Exchange servers was a thing of the past, but this seems to be happening even more frequently. Read more

Windows Server 2019 is available

Microsoft has officially released Windows Server 2019. A 180-day trial version can be downloaded here: https://www.microsoft.com/en-us/evalcenter/evaluate-windows-server-2019 In addition to Office 2019, Windows Server 2019 is now also available in the Visual Studio subscription: Windows Server 2019 comes with a few interesting features, here is a short (not complete) summary: With the "Storage Migration Services", older FileServer ... Read more

KB4457127 causes problems on DCs in connection with Exchange

The September update KB445127 for Windows Server 2016 from 20.09.2018 causes problems on domain controllers in connection with the Exchange GAL (Global Address List). After the update was installed on Windows Server 2016 Domain Controllers, Outlook clients can no longer access the Global Address List: I was also able to reproduce this problem as soon as more than 18 recipients ... Read more

Exchange 2019: 128 GB RAM? Flash? Really?

In the last article, I published some information about Exchange 2019, and I have already received a lot of emails about this today. Many readers of the article are wondering whether at least 128 GB of RAM is really required for Exchange 2019. Here is a screenshot of the Exchange 2019 system requirements: Source: Exchange Server system requirements For the mailbox role ... Read more

Interesting information about Exchange 2019

Michel de Rooij summarizes the latest information on Exchange 2019 from Ignite 2018 on his blog. As was already known, Exchange 2019 is to be released this year, which is fitting as Microsoft has just released Office 2019 and therefore also Outlook 2019. It is also interesting to note that Exchange 2019 is only available in the volume licensing program ... Read more

Sophos UTM 9.6 beta released

Sophos has released a public beta of UTM 9.6. Here is a list of the features that have made it into version 9.6: Let's Encrypt Integration Generate and renew Let's Encrypt certificates from within UTM Generated certificates can be used in all UTM components WAF Page Customization Custom themes for all error pages that are delivered by ... Read more

Exchange 2019: Migration from Exchange 2010 possible?

I have received various questions in the comments and by email about the migration options for Exchange 2019. Judging by the messages, many people are wondering whether it will be possible to migrate from Exchange 2010 to Exchange 2019. The question is quite justified if you take a look at the version numbers: Exchange 2010: 14.0 Exchange 2013: 15.0 ... Read more

Exchange: Send an overview of a calendar by e-mail

A reader of my site asked me if there is a way to receive an overview of a calendar by e-mail. The background was that a vacation calendar was maintained within the department, which was an Exchange resource mailbox in which each team member entered their vacation. The requirement was now an overview of this calendar for ... Read more

Exchange 2019: Test migration from Exchange 2016 to the Technical Preview

Exchange 2019 is currently only available as a Technical Preview, so I cannot publish detailed instructions on how to migrate from Exchange 2016 to Exchange 2019 at this point. Nevertheless, I was interested to know whether migration is already possible. At the moment, of course, this is only recommended for testing in test environments, as the Technical Preview ... Read more