Deploy Exchange Server 2019 on Windows Server Core

Hurrah! If you have not yet heard: Exchange Server 2019 Public preview was announced earlier, and it is the first version of Exchange that you can install on Server Core! Now, while that’s great news, if you haven’t worked on Server Core, there may be bit of a learning curve. The purpose of this post…


Issue with July Updates for Windows on an Exchange Server

The Exchange team is aware of issues with the Windows Operating System updates published July 10th, 2018 causing Exchange to not function correctly. The Windows servicing team has advised us that they will be releasing updates to the affected packages. We encourage Exchange customers to delay applying the July 10th updates, including the security updates…


Released: June 2018 Quarterly Exchange Updates

The latest cumulative updates for Exchange Server 2016 and Exchange Server 2013 are now available on the download center. An update rollup for Exchange Server 2010 is also available. The updates released today include important changes to the pre-requisites required to install Exchange Server. The installation packages include fixes to customer reported issues, all previously…


.NET Framework 4.7 and Exchange Server

Update 6/15/2017: Added a clarification that .Net Framework 4.7 has shipped and that we are still validating this release with Exchange Server. We wanted to post a quick note to call out that our friends in .NET have released the .NET Framework 4.7 to Windows Update for client and server operating systems it supports. We…


Released: December 2016 Quarterly Exchange Updates

Today we are announcing the latest set of Cumulative Updates for Exchange Server 2016 and Exchange Server 2013. These releases include fixes to customer reported issues and updated functionality. Exchange Server 2016 Cumulative Update 4 and Exchange Server 2013 Cumulative Update 15 are available on the Microsoft Download Center. Update Rollup 22 for Exchange Server…


Released: September 2016 Quarterly Exchange Updates

Today we are announcing the latest set of Cumulative Updates for Exchange Server 2016 and Exchange Server 2013. These releases include fixes to customer reported issues and updated functionality. Exchange Server 2016 Cumulative Update 3 and Exchange Server 2013 Cumulative Update 14 are available on the Microsoft Download Center. Windows Server 2016 Support Windows Server…


Remote PowerShell Proxying Behavior in Exchange 2013 CU12 and Exchange 2016

In Exchange 2013 CU11, we introduced a change to the way Remote PowerShell (RPS) functioned. Prior to CU11, Exchange 2013 routed Remote PowerShell requests by finding a random mailbox that is either higher than the ExchClientVer that is specified in the URL, or if the ExchClientVer is not specified, by using the current CAS version…

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Exchange Active Directory Deployment Site

When installing a brand new Exchange server, there are several things that you should consider. One of them is that things will go smoother if you deploy a new currently supported version of Exchange server into a live production environment by leveraging an Active Directory (AD) deployment site design option. Whenever a new Exchange server…


Exchange TLS & SSL Best Practices

Whether you are running Exchange on-premises, in the cloud, or somewhere in between, we know that security is a top priority. Microsoft is committed to giving you the information needed to make informed decisions on how to properly secure your environment. It has been suggested by some external parties that customers need to disable TLS…


Released: June 2015 Exchange Cumulative Update and Update Rollups

The Exchange team is announcing today the availability of our latest quarterly updates for Exchange Server 2013 as well as updates for Exchange Server 2010 Service Pack 3 and Exchange Server 2007 Service Pack 3. Cumulative Update 9 for Exchange Server 2013 and UM Language Packs are now available on the Microsoft Download Center. Cumulative…