Unexpected Exchange AD Object Values

Imagine this scenario; you have deployed an Exchange 2013 or Exchange 2016 Cumulative update successfully in your environment and you think that all is fine.  However you then receive an unpleasant surprise when you go to verify the details of the Exchange Schema and Exchange AD object versions.  You can review the process to review…

0

Exchange 2013 CU16 and Exchange 2016 CU5 .NET Framework Requirement

As mentioned in the release posts for Exchange 2013 CU16 and Exchange 2016 CU5, both of these Exchange versions now require .NET framework 4.6.2. Exchange setup will check for the presence of the required .NET framework, if not present setup will halt. This is also true when extending the AD Schema and preparing Active Directory. …

5

Exchange 2016 CU5 Released

Exchange 2016 CU5 has been released to the Microsoft download centre!  Exchange 2016 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 installation of Exchange 2016 and can be used to install a fresh server or to…

3

Exchange 2013 CU16 Released

Exchange 2013 CU16 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 installation of Exchange 2013 and can be used to install a fresh server or to…

2

Exchange 2010 SP3 RU17 Released

March 21st heralded the arrival of Rollup Update Rollup 17 (RU17) for Exchange Server 2010 Service Pack 3.  RU17 is the latest rollup of customer fixes available for Exchange Server 2010.  All updates are delivered via a RU for Exchange 2010 and 2007.  Exchange 2013 and 2016 have a different release model, where security updates…

0

Unable To Run Test-ActiveSyncConnectivity – Error Code 1

The below is an error which an Exchange administrator brought up on an Exchange 2010 engagement.  They were trying to use the Test-ActiveSyncConnectivity cmdlet to validate the Exchange infrastructure.  However, the cmdlet was not working as expected.  In the below image you can see that it starts to perform the test, and then errors out….

0

Reminder – Upcoming Change in Office 365 EOP Connectors

There is an upcoming planned change in Office 365 to restrict relaying email messages in certain scenarios.  This change has been scheduled many, many months in advance.   This post is just a reminder to raise awareness and to hopefully ensure that everyone who needs to update their Exchange Online Protection (EOP) connectors has done…

1

How To Disable MAPI/HTTP For A Single Mailbox

This is one of those handy little tricks to keep in a toolbox to narrow down issues when troubleshooting.  It can be useful to understand if the client is connecting via Outlook Anywhere or MAPI/HTTP.  To troubleshoot such issues MAPI/HTTP can be disabled on the client, and then re-tested to see if the issue continues. …

0

Exchange 2013 CU15 Released

Exchange 2013 CU15 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 installation of Exchange 2013 and can be used to install a fresh server or to…

41

Exchange 2010 SP3 RU16 Released

Today heralded the arrival of Rollup Update Rollup 16 (RU16) for Exchange Server 2010 Service Pack 3.  RU16 is the latest rollup of customer fixes available for Exchange Server 2010.  All updates are delivered via a RU for Exchange 2010 and 2007.  Exchange 2013 and 2016 have a different release model, where security updates are…

7