To ensure system integrity and security, it is critical to download the Exchange Server 2016 ISO from official Microsoft sources.
Download the official, production-ready Exchange 2016 installation media. Critical System Requirements for Installation
Install both the 2012 and 2013 redistributables if prompted by the pre-requisite wizard. 6. Step-by-Step Exchange 2016 Installation Guide
Download the clean ISO file along with any necessary development product keys. Microsoft Evaluation Center
The installer executes a . If any errors appear, resolve them before clicking Install . Once completed, click Finish and restart your server. Option B: Unattended Command-Line (CLI) Installation
Once the installation finishes, reboot your server and access the Exchange Admin Center (EAC) via https:// /ecp .
Select to allow automatic error reporting.
Your ISO installation is complete, but several steps remain before routing live client traffic:
Ideal for testing, development, and staging environments. 3. Microsoft Evaluation Center
This is required for voice and media handling within the platform.
Windows Server 2012, Windows Server 2012 R2, or Windows Server 2016 (Standard or Datacenter editions). Note: Windows Server 2019 and newer do not officially support Exchange 2016.
Microsoft Exchange Server 2016 remains a cornerstone of enterprise communication for organisations requiring total control over their data, compliance, and infrastructure. While cloud-first solutions like Microsoft 365 dominate the modern landscape, many industries—such as government, finance, and healthcare—continue to rely on Exchange Server 2016 for on-premises mail delivery.
Do you plan to install via the or the Command Line (CLI) ?
Your server must be a member of an AD domain with a functional level of at least Windows Server 2008 . 3. Preparation & Prerequisites
Mount the downloaded ISO image on your target server. Run Setup.exe: Run the setup file as an administrator.
Download Cumulative Update 23 for Exchange Server 2016 (KB5011155) from Official Microsoft Download Center. www.microsoft.com Cumulative Update 23 for Exchange Server 2016 (KB5011155)
Note: Microsoft Exchange Server 2016 and 2019 reached their end of support on October 14, 2025. While the software remains functional, it will no longer receive functional or feature updates, meaning it is vital to have the correct, final ISO for any necessary redeployments. Prerequisites for Installing Exchange Server 2016