When reviewing a customer’s Exchange server to appraise the current state of their certificates, they saw an “unexpected” certificate on the Exchange server.
The below is an Exchange 2010 SP3 RU24 server with a repro of the issue. There …
Managing and maintaining an Exchange server requires multiple actions. Not only do the Exchange CU and security updates need to be installed along with the Windows OS updates, it is also required to update and maintain the .NET Framework. This …
CAS Namespace planning is frequently an issue with Exchange deployments. Why? For the simple reason that it is either totally skipped or glossed over.
Any Exchange design worth its salt must have careful attention applied to the CAS role. While …
Exchange 2013 CU23 has been released to the Microsoft download centre! Exchange 2013 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup Updates (RU/UR) which were used previously. CUs are a complete …
After installing Exchange 2013 CU22, you might notice that there is a cosmetic issue with how the update is listed in Add/Remove programs. In the screenshot below, note that Exchange 2013 Cumulative Update 20 is listed, but the version number …
When looking at the details of objects in Exchange Management Shell, it is often useful to know when an object was created or modified. In a recent Office 365 engagement, the customer was convinced that one of the other administrators …
Many enterprises are moving forward with their digital transformation plans, and as part of this and server updates Domain Controllers are being updated to newer versions. The Windows Server 2008 and Windows Server 2008 R2 end of support in January …
One of the edge features in Exchange is the Cmdlet Extension Agent. You can find some documentation online for this component along with some previous blog posts on this site.
What can sometimes take people by surprise is that Exchange …
Exchange 2013 CU22 has been released to the Microsoft download centre! Exchange 2013 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup Updates (RU/UR) which were used previously. CUs are a complete …
This is a repro of a customer reported issue where they were having issues sending email from Office 365 to on-premises Exchange servers. Apparently this had been working previously with no issues, then mailflow started to have problems. Some email …