Microsoft Exchange and Active Directory Blog
Sometimes there are errors in the event log on clients or servers that indicate faulty group policies (GPOs). Unfortunately, only the ID of the GPO is displayed in the event log, so it can take some time to search for the corresponding GPO: The work can be made easier with PowerShell and the ActiveDirectory PowerShell SnapIns get-gpo -all | ... Read more
Microsoft has released a new version of Windows Server 2016 as a Technical Preview today. The Technical Preview 5 of Windows Server 2016 is available for download for testing purposes: https://www.microsoft.com/en-us/evalcenter/evaluate-windows-server-technical-preview The TP5 can also be found in the MSDN: The RTM release of Windows Server 2016 is planned for the fall. A list of all new features can be found here: ... Read more
If you use a web hosting package from Strato and also operate your own Exchange server, you should pay attention to Autodiscover. In the default setting, autodiscover is activated at Strato, but as an SRV entry and reference to Strato: The activated setting at Strato then refers to the address autoconfigure.strato.de: However, if you operate your own Exchange server and use Strato as a smart host, ... Read more
In addition to Let's Encrypt, WoSign also offers free SAN certificates for Exchange servers, for example. The advantage of WoSign: The certificates are valid for up to 3 years: WoSign is a Chinese CA whose root certificate can be found in all common browsers and operating systems. Take Windows as an example: WoSign certificates are therefore trustworthy on most devices. Since I ... Read more
Like Exchange 2013, Exchange 2016 comes with a web interface for administration (EAC), which can be used to carry out basic administration tasks. However, simple administration via the web interface also entails risks. For example, anyone who makes Exchange 2016 and Exchange 2013 servers accessible on the Internet in order to access OWA, ActiveSync and Outlook Anywhere ... Read more
For Exchange 2010 and Exchange 2013, I had already published articles for Sophos UTM Webserver Protection (WAF) here. However, since Exchange 2016 has now been released and the Sophos UTM is also available in a more up-to-date version, there is another update here. Environment (UTM and Exchange) Exchange Server 2016 CU1 ... Read more
I'm in the process of reinstalling my VMs and while I'm at it, I naturally want to get the best possible performance out of the VMs. This starts with the choice of SCSI controller for the VMs. By default, VMware vSphere offers the LSI Logic SAS Controller for Windows Server 2012 ... Read more
New updates for Exchange Server 2007, 2010, 2013 and also for Exchange Server 2016 have been released today: Exchange 2016 CU 1 Exchange 2013 CU 12 Exchange 2010 SP3 UR 13 Exchange 2007 SP3 UR 19 New UM language packs are available here: UM language packs for Exchange 2016 CU 1 UM language packs for Exchange 2013 CU 12 A list of ... Read more
So if Microsoft is already pre-installing Flash Player in the server editions, then we will probably see this one more often: This is the Technical Preview 4 of Server 2016. I hope Flash Player is no longer included in the final version, because in March 2016 alone, Adobe had to fix 23 security vulnerabilities in ... Read more
Ray Tomlinson died of a heart attack on Saturday. Without him, we probably wouldn't have an @ sign on our keyboards. Ray Tomlinson was the first person to use the @ sign to send an e-mail in 1971. The Wikipedia article is unfortunately very thin: https://de.wikipedia.org/wiki/Ray_Tomlinson Heise writes a nicer obituary: http://www.heise.de/newsticker/meldung/Ray-Heaven-zum-Tode-von-Ray-Tomlinson-3129308.html Rest in peace R@y! (Source: http://openmap.bbn.com/~tomlinso/ray/ka10.html)
