In the world of enterprise communication, Microsoft Exchange Server remains the gold standard for email, calendaring, and unified messaging. Despite the growing popularity of cloud-based solutions like Microsoft 365 (Exchange Online), many organizations still rely on on-premises infrastructure for compliance, data sovereignty, or specific legacy integration needs.
Among these, Microsoft Exchange Server 2016 holds a unique position: it represents the last generation of Exchange that truly emphasized on-premises control before Microsoft pivoted heavily toward a cloud-first approach. For IT administrators, developers, and lab enthusiasts, obtaining the Microsoft Exchange Server 2016 ISO download is the first critical step.
This article provides everything you need to know: official download sources, system requirements, edition differences, installation steps, and common pitfalls to avoid.
Before diving into the download process, it is important to understand why you might need the Exchange 2016 ISO today.
If any of these scenarios apply to your organization, a legitimate Microsoft Exchange Server 2016 ISO download is essential.
Would you like the exact step-by-step instructions for downloading the Evaluation ISO from Microsoft's official site?
Microsoft Exchange Server 2016 is a robust messaging platform that provides email, scheduling, and collaboration tools. Unlike standalone software, the Exchange Server 2016 installation media is typically distributed as a Cumulative Update (CU) ISO, which serves as both a full installation package for new servers and an upgrade for existing ones. How to Download the ISO
Microsoft does not provide a single permanent "base" download link. Instead, you should download the latest Cumulative Update to ensure your installation includes all recent security fixes and performance improvements.
Official Microsoft Download Center: Use the Microsoft Download Center to search for the most recent CU. For example, Cumulative Update 21 and Cumulative Update 23 are common versions available for download.
Build Numbers Page: For a complete list of historical and current versions, visit the Exchange Server build numbers and release dates page on Microsoft Learn. Core System Requirements
Before running the ISO, verify your environment meets these minimum specifications:
Cumulative Update 18 for Exchange Server 2016 - Microsoft Support
The cursor blinked in the darkness of the room, a rhythmic green pulse against a backdrop of black terminal windows. Outside, the rain slicked the neon streets of the city, but inside the cramped server closet, the air was dry and humming with the sound of cooling fans.
Elias, a senior systems architect for the floundering legacy company Apex Logistics, rubbed his temples. It was 2:00 AM. The migration was supposed to be finished by midnight, but the universe, and Microsoft’s licensing portals, had other plans.
"Access Denied," the screen read. "Your subscription does not include this download."
Elias groaned. The company’s Volume Licensing Service Center (VLSC) account was in chaos—a casualty of a merger, a fired IT director, and lost paperwork. They needed to rebuild the primary mail server before the Eastern branches woke up in four hours. He had the hardware, he had the keys, but he lacked the installation media.
He turned to the shadowy underbelly of the internet: the search engines.
His fingers hovered over the keyboard. He knew the risks. He typed the desperate query, the digital equivalent of picking a lock:
--- Microsoft Exchange Server 2016 Iso Download
He hit Enter.
The results flooded the screen. Most were traps—clickbait sites disguised as legitimate repositories, promising a "Crack" or a "Pre-Activated" version. Elias knew better. He wasn't looking for a hack; he was looking for an archive. He skipped past the shady links with .ru domains and too many pop-ups.
He finally landed on a forum thread from 2018, a digital graveyard for sysadmins. A user named ServerWrangler99 had posted a direct link to a specific ISO file: ExchangeServer2016-x64-cu13.iso.
"It’s a clean pull from VLSC," the comment read. "SHA1 verified. Use your own keys."
Elias hesitated. Downloading an executable or disk image from a random forum was a violation of every security protocol he had written. But the clock was ticking. He clicked the link.
The progress bar inched forward. 10%... 25%...
Suddenly, the temperature in the room seemed to drop. The blinking cursor on his secondary monitor stopped. The download speed plummeted to zero.
A notification pinged on his secure workstation. It wasn't an email. It was a command line output that hadn't been there before.
> I wouldn't do that if I were you, Elias.
Elias froze. He spun his chair around. "Who is this?"
The text typed itself out, character by character, on the black screen.
> That specific ISO contains a dormant worm. It was injected into the wild three years ago. It waits for the Exchange services to start, then it opens a backdoor for ransomware. The "ServerWrangler" was a bot farm.
Elias’s heart hammered against his ribs. He reached for the ethernet cable to pull the plug on the isolated test machine, but the text continued.
> You have 4 hours until the business day starts in Tokyo. I can help you.
"Why would you help me?" Elias typed back, his fingers trembling slightly.
> Because I wrote the patch that fixes the vulnerability you're about to infect yourself with. And I'm bored.
Elias stared at the screen. He had two choices: trust the mysterious hacker who had infiltrated his air-gapped terminal, or roll the dice on the corrupted ISO.
"What’s the alternative?" Elias typed.
> There is a legitimate, public-facing mirror hosted by a university archive in Zurich. It's intended for academic research on server architecture. It's untouched. I will send you the magnet link. You verify the checksum. If it doesn't match the official Microsoft hash, you burn the drive.
A link appeared. Elias copied it into his download manager. The file began to transfer, this time from a secure, sterile source.
As the file downloaded, Elias ran a hash check against the official Microsoft documentation he had cached locally. It was tedious work, comparing the long strings of alphanumeric characters.
Match confirmed.
The ISO was clean.
"Thank you," Elias typed into the void. "Who are you?"
There was a long pause. The download completed. The cursor blinked silently for a full minute before the reply came.
> Just a ghost in the machine. Now, mount the ISO. You have a schema update to run. Good luck, Admin.
The window closed. The connection severed.
Elias sat in silence for a moment, the hum of the servers the only sound in the room. He mounted the legitimate ISO, ran the setup.exe, and began the installation.
Four hours later, as the sun began to bleed through the blinds, the migration completed. The Exchange server was live. The emails were flowing. The city was waking up, oblivious to the digital drama that had unfolded in the dark.
Elias leaned back, exhausted. He looked at the search history. He right-clicked the entry "--- Microsoft Exchange Server 2016 Iso Download" and cleared the history.
He had survived the night, and he had learned a valuable lesson: in the world of legacy systems, the most dangerous thing isn't the software itself—it's where you go to find it when you're desperate.
He stood up, grabbed his coat, and walked out into the rain, leaving the blinking cursor behind. --- Microsoft Exchange Server 2016 Iso Download
Microsoft Exchange Server 2016 is a robust, "cloud-forged" on-premises email and calendaring platform. Whether you are setting up a test lab or deploying a production environment, downloading the correct ISO file—typically the latest Cumulative Update (CU)—is the critical first step to ensuring a secure and efficient installation.
Where to Find the Microsoft Exchange Server 2016 ISO Download
The most reliable way to obtain the Exchange 2016 installation media is through official Microsoft channels.
Microsoft Download Center: The Microsoft Download Center provides the latest Cumulative Updates (CUs) as full ISO images. Each CU is a self-contained, full installation of the software, meaning you don't need the original base version to install it.
Volume Licensing Service Center (VLSC): For organizations with an active volume license agreement, the Volume Licensing Service Center is the primary portal for downloading the final retail versions of the ISO.
Microsoft Evaluation Center: If you are testing the software, the Microsoft Evaluation Center offers trial versions that function for 180 days. Note that these can be converted to full licensed versions by simply entering a valid product key. Key Features and Improvements
Exchange Server 2016 introduced several architectural shifts designed to simplify management and improve performance: Microsoft Learnhttps://learn.microsoft.com Exchange Server editions and versions | Microsoft Learn
To download the Microsoft Exchange Server 2016 ISO, you should use the latest Cumulative Update (CU), as each CU is a full installation of the software and does not require a previous version to be installed.
The most current version is Cumulative Update 23 (CU23), released by Microsoft to address security vulnerabilities and stability issues. 💿 Primary Download Links
You can download the ISO directly from the Microsoft Download Center:
Cumulative Update 23 for Exchange Server 2016: This is the final and most secure version.
Cumulative Update 22 for Exchange Server 2016: An alternative version if specifically required for compatibility. 🔑 Licensing and Full Versions
While the links above provide the full software media, your installation's behavior depends on the product key used during or after setup.
Evaluation Mode: Without a key, the software operates as a trial for 180 days.
Volume Licensing: Organizations with active agreements should download the ISO and retrieve keys from the Microsoft 365 Admin Center (formerly the Volume License Service Center). ⚙️ System Requirements & Preparation
Before running the ISO, ensure your environment meets these critical benchmarks:
Microsoft Exchange Server 2016 ISO Download: A Comprehensive Guide
Microsoft Exchange Server 2016 is a popular email server software that provides a robust and secure platform for organizations to manage their email communications. If you're looking to download the ISO file for Microsoft Exchange Server 2016, you're in the right place. In this blog post, we'll walk you through the process of downloading the ISO file, as well as provide an overview of the features and benefits of Exchange Server 2016.
What is Microsoft Exchange Server 2016?
Microsoft Exchange Server 2016 is a server software that provides a comprehensive email and collaboration platform for organizations. It offers a range of features, including:
Features of Microsoft Exchange Server 2016
Microsoft Exchange Server 2016 offers a range of features that make it a popular choice for organizations. Some of the key features include:
System Requirements for Microsoft Exchange Server 2016
Before you download and install Microsoft Exchange Server 2016, make sure your server meets the minimum system requirements. These include:
Downloading the Microsoft Exchange Server 2016 ISO File
To download the Microsoft Exchange Server 2016 ISO file, follow these steps:
Size of the ISO File: The size of the ISO file for Microsoft Exchange Server 2016 is approximately 3.5 GB.
Installing Microsoft Exchange Server 2016
Once you've downloaded the ISO file, you can install Exchange Server 2016 on your server. Here are the steps:
Conclusion
Microsoft Exchange Server 2016 is a powerful email server software that provides a robust and secure platform for organizations to manage their email communications. By following the steps outlined in this blog post, you can easily download and install Exchange Server 2016 on your server. With its improved performance, enhanced security, and simplified management, Exchange Server 2016 is a great choice for organizations of all sizes.
Frequently Asked Questions
Q: What is the difference between Exchange Server 2016 Standard and Enterprise editions? A: The Standard edition of Exchange Server 2016 is designed for small to medium-sized organizations, while the Enterprise edition is designed for large organizations. The Enterprise edition includes additional features, such as increased scalability and support for more users.
Q: Can I upgrade from Exchange Server 2013 to Exchange Server 2016? A: Yes, you can upgrade from Exchange Server 2013 to Exchange Server 2016. However, you'll need to follow a specific upgrade path and ensure that your server meets the minimum system requirements.
Q: How do I activate my Exchange Server 2016 license? A: You can activate your Exchange Server 2016 license by entering your product key during the installation process or by activating it through the Exchange management console.
Q: What is the support lifecycle for Exchange Server 2016? A: Exchange Server 2016 has a support lifecycle of 10 years, which includes 5 years of mainstream support and 5 years of extended support.
The Microsoft Exchange Server 2016 ISO download is more than a simple software file; it is the foundation of a robust on-premises messaging system. By obtaining it from official sources, respecting prerequisites, applying cumulative updates, and hardening security, you ensure a stable platform for years to come.
Whether you are a seasoned Exchange administrator or a student setting up a home lab, the process remains consistent: download legitimately, verify integrity, prepare Windows, install, and update.
Final checklist before deployment:
Now that you have the knowledge, go ahead and secure your legitimate copy of Exchange Server 2016. Stay on-prem, stay in control.
Further Resources:
This article was last updated in 2025 to reflect current download policies and security recommendations.
To download the Microsoft Exchange Server 2016 ISO, you should generally obtain the latest Cumulative Update (CU) directly from the official Microsoft Download Center. Since each CU is a full installation of the software, you do not need the original RTM (Release to Manufacturing) media; the latest CU includes all previously released updates. Direct Download Links
The most recent and stable release for Exchange 2016 is Cumulative Update 23 (CU23). Download Exchange Server 2016 CU23 (Official).
For older versions or specific KB-related builds, you can search the Microsoft Update Catalog using the specific KB number (e.g., KB5011155 for CU23). Critical Installation Checklist where to download Exchange server ISO 2016
Microsoft Exchange Server 2016 reached the end of its mainstream support lifecycle in 2020 and is currently in Extended Support. Because it is a legacy product, obtaining the ISO requires specific licensing access. 📥 How to Download the ISO
Microsoft no longer provides direct "public" links for Exchange 2016. You must use one of the following official portals:
Microsoft Business Center (VLSC): For corporate users with a Volume Licensing Service Center account.
Visual Studio Subscriptions: Formerly MSDN; available for developers with active subscriptions.
Microsoft Evaluation Center: Occasionally hosts the 180-day trial version, though they frequently rotate this to newer versions (2019/Subscription Edition). 🛠️ System Requirements In the world of enterprise communication, Microsoft Exchange
Before mounting the ISO, ensure your environment meets these benchmarks: Processor: x64 architecture (Intel 64 or AMD64).
Memory: Minimum 8GB for Mailbox role; 4GB for Edge Transport. Storage: At least 30GB of free space on the install drive. Software & OS Supported OS: Windows Server 2012, 2012 R2, or 2016.
Active Directory: Forest Functional Level must be at least Windows Server 2008 or higher.
Coexistence: Can coexist with Exchange 2010 (SP3 RU11+) and Exchange 2013 (CU10+). ⚠️ Critical Security Note
If you are installing from an older ISO, your server will be highly vulnerable to exploits like ProxyLogon or ProxyShell.
Always install the latest Cumulative Update (CU): As of now, CU23 is the final planned update.
Security Updates (SU): After installing the ISO/CU, you must immediately run the latest Security Update (.msp file) to patch known vulnerabilities. 🚀 Installation Strategy
Prepare AD: Run setup.exe /PrepareAD /IAcceptExchangeServerLicenseTerms.
Install Prerequisites: Use PowerShell to install Windows features (IIS, RSAT-ADDS, etc.).
Run Setup: Launch the GUI from the ISO or use the command line for a silent install.
Post-Install: Configure Virtual Directories, SSL certificates, and Mail Flow.
Downloading the Microsoft Exchange Server 2016 ISO is accomplished by obtaining the latest Cumulative Update (CU), such as CU23, from the Microsoft Download Center
. Because each CU provides a full installation, it can be used for both new deployments and upgrades, with support for the platform ending on October 14, 2025. For more details, visit Microsoft Download Center Cumulative Update 23 for Exchange Server 2016 (KB5011155)
Download Cumulative Update 23 for Exchange Server 2016 (KB5011155) from Official Microsoft Download Center. where to download Exchange server ISO 2016
Microsoft Exchange Server 2016 remains a cornerstone for organizations requiring robust, on-premises email and collaboration tools. Whether you are setting up a lab environment or maintaining an existing enterprise infrastructure, obtaining the correct Exchange Server 2016 ISO is the first step toward a successful deployment. Official Sources for Exchange Server 2016 ISO Download
The most reliable way to download the Exchange Server 2016 installation media is through official Microsoft channels. Unlike older software versions, Microsoft delivers Exchange Server 2016 as a Cumulative Update (CU), which is a full installation package.
Microsoft Download Center: You can download the latest Cumulative Updates (such as CU22 or CU23) directly from the Microsoft Download Center. These ISO files serve as both new installation media and upgrade packages.
Volume Licensing Service Center (VLSC): For organizations with enterprise licenses, the standard and enterprise editions are available on the VLSC portal.
Visual Studio Subscriptions: Developers with active subscriptions can access various builds of Exchange 2016 through the subscriber portal. System Requirements and Prerequisites
Before mounting your ISO, ensure your hardware and software environment meet the minimum specifications to avoid installation failures:
What is Microsoft Exchange Server 2016? Competitors ... - Sumble
To download the Microsoft Exchange Server 2016 ISO, you should use the official Cumulative Update (CU) links from Microsoft, as every CU is a full installation of the product. Official Download Links
The most recent and recommended version is Cumulative Update 23 (CU23). You can download the ISO directly from the Microsoft Download Center. File Name: ExchangeServer2016-x64-CU23.ISO File Size: Approximately 6.6 GB Version: 15.01.2507.006 Important Deployment Notes Exchange 2016 in Server 2019 - Spiceworks Community
To download the Microsoft Exchange Server 2016 ISO , you should obtain the latest Cumulative Update (CU) directly from the official Microsoft Download Center
. Because each Cumulative Update is a full installation of the software, you do not need a separate "base" installer. Official Download Links
Microsoft provides these ISO files primarily as Cumulative Updates. As of the current support cycle, is the final and most up-to-date version: Latest Version: Cumulative Update 23 for Exchange Server 2016 (KB5011155) Previous Stable Version: Cumulative Update 22 for Exchange Server 2016 (KB5005333) Alternate Source: Licensed users can also find ISOs in the Microsoft Volume Licensing Service Center (VLSC) Critical Support Information
It is important to note the current lifecycle status for this product: End of Support: Support for Exchange Server 2016 officially ended on October 14, 2025 Security Risks:
After this date, Microsoft no longer provides security updates, bug fixes, or technical support. Migration Path: Microsoft strongly recommends migrating to Exchange Online (Microsoft 365) or upgrading to Exchange Server Subscription Edition (SE)
, which was released in mid-2025 to replace the fixed-lifecycle versions. Installation Highlights
Microsoft Exchange Server 2016 ISO Download: A Comprehensive Guide
Microsoft Exchange Server 2016 is a popular email server software that provides a robust and secure platform for organizations to manage their email communications. If you're looking to download the ISO file for Microsoft Exchange Server 2016, you've come to the right place. In this article, we'll provide a step-by-step guide on how to download and install Microsoft Exchange Server 2016, as well as discuss its key features and benefits.
What is Microsoft Exchange Server 2016?
Microsoft Exchange Server 2016 is a server software that provides a secure and reliable platform for organizations to manage their email communications. It offers a range of features, including:
Key Features of Microsoft Exchange Server 2016
Microsoft Exchange Server 2016 offers a range of key features that make it a popular choice for organizations. Some of the key features include:
How to Download Microsoft Exchange Server 2016 ISO
To download the ISO file for Microsoft Exchange Server 2016, follow these steps:
System Requirements for Microsoft Exchange Server 2016
Before you download and install Microsoft Exchange Server 2016, make sure your server meets the system requirements. The system requirements for Exchange Server 2016 include:
How to Install Microsoft Exchange Server 2016
Once you've downloaded the ISO file, follow these steps to install Microsoft Exchange Server 2016:
Conclusion
Microsoft Exchange Server 2016 is a powerful email server software that provides a robust and secure platform for organizations to manage their email communications. By following the steps outlined in this article, you can easily download and install Microsoft Exchange Server 2016. With its improved security, enhanced performance, and simplified management, Exchange Server 2016 is an ideal choice for organizations of all sizes.
Frequently Asked Questions
Additional Resources
To download the Microsoft Exchange Server 2016 ISO, you should use the official Cumulative Update 23 (CU23)
, as each CU is a full installation. The following guide outlines the official download process, system requirements, and installation steps. Microsoft Learn Where to Download Exchange Server 2016
Microsoft provides Cumulative Updates as full ISO images. You do not need the original RTM (Release to Manufacturing) version to start a new installation. Microsoft Learn Official Latest Build : You can download Cumulative Update 23 for Exchange Server 2016 directly from the Microsoft Download Center. Alternative Builds
: If you need older supported versions (typically the last two versions), they are listed on the Exchange Server Build Numbers and Release Dates : The ISO functions as an evaluation version
for 180 days by default. To activate it fully, you must enter a valid product key during or after installation. Essential System Requirements Before diving into the download process, it is
Before running the installer, ensure your environment meets these hardware and software specifications: Microsoft Learn Exchange Server 2016 system requirements - Microsoft Learn 9 May 2025 —
Setting up Microsoft Exchange Server 2016 requires specific versions of the software and strict system prerequisites. Since standard support for Exchange 2016 ended on October 14, 2025, it is critical to use the latest security updates to protect your environment. 1. Download the ISO
Microsoft provides Exchange Server 2016 primarily through Cumulative Updates (CUs). Each CU is a full installation of the product; you do not need to install the original RTM (base) version first.
Latest Stable Version: Cumulative Update 23 (CU23) is the final major update for Exchange 2016.
Alternative Source: If you have a corporate subscription, you can find the ISO and product keys in the Microsoft Volume Licensing Service Center (VLSC). 2. System Requirements
Before running the ISO, ensure your server meets these hardware and software specs:
Operating System: Windows Server 2016, 2012 R2, or 2012 (64-bit Desktop Experience/GUI version only; Server Core is not supported). Hardware:
RAM: 8 GB minimum for the Mailbox role (16 GB+ recommended). CPU: 64-bit Intel/AMD with at least 2 cores.
Storage: At least 60 GB of free disk space on the installation drive.
Active Directory: Your server must be a member of an AD domain with a functional level of at least Windows Server 2008. 3. Preparation & Prerequisites
You must install these software components before launching the Exchange setup: .NET Framework 4.8: This is required for the latest CUs.
Visual C++ Redistributable Package for Visual Studio 2012 and 2013. Unified Communications Managed API (UCMA) 4.0 Runtime. 4. Installation Steps
Mount the ISO: Right-click the downloaded ExchangeServer2016-x64-CU23.ISO file and select Mount.
Run Setup: Open the virtual drive and double-click Setup.exe.
Check for Updates: Choose "Connect to the Internet and check for updates" to ensure you have the latest security patches.
Select Roles: Most standard installations require the Mailbox Role. Selecting this will also automatically install Management Tools.
Installation Path: Use the default path (C:\Program Files\Microsoft\Exchange Server\V15) or choose a dedicated drive with enough space.
Readiness Check: Setup will verify if your system meets all prerequisites. If it fails, install the missing component and click Retry.
Finalize: Once the installation finishes, reboot your server and access the Exchange Admin Center (EAC) via https://.
Note: Always install the latest Security Updates (SU) immediately after the main installation to protect against known vulnerabilities. where to download Exchange server ISO 2016
While Microsoft does not provide a direct ISO for Exchange Server 2016 via a simple public link (due to licensing and update rollups), the most useful and authoritative paper/documentation for obtaining the media is Microsoft's official "Exchange Server 2016 – Release Notes and System Requirements" and the "Exchange Server 2016 Download and Update Rollup Guide" .
Here are the most useful official papers and resources to help you get the genuine ISO:
Would you like guidance on installation prerequisites or deployment options instead?
Here’s a professional, cautionary post you can use on LinkedIn, a tech forum, or internal IT communication.
Title: 📥 Need the Microsoft Exchange Server 2016 ISO? Read this before you download.
Body:
Heads up, IT pros — if you’re searching for a direct Microsoft Exchange Server 2016 ISO download link, things have changed.
🔹 Microsoft no longer offers the standalone Exchange 2016 ISO via public download pages (the old TechNet/VLSC-style direct links are gone).
🔹 Current official method:
Exchange 2016 is now distributed only through the Microsoft 365 admin center (for customers with active software assurance or volume licensing) or via Visual Studio subscriptions (formerly MSDN).
🔹 What about evaluation copies?
Microsoft’s evaluation center offers a 180-day trial of Exchange 2016, but that’s a pre-release or evaluation build — not for production.
🔹 Important security note:
If you find an “Exchange 2016 ISO” on third-party sites (archive.org, random file hosts, torrents) — do not use it. Many contain outdated builds vulnerable to exploits like ProxyLogon, ProxyShell, etc. Even if genuine, an old RTM ISO missing 4+ years of cumulative updates is a massive risk.
✅ The smarter approach today:
🔗 Official CU23 download link (Microsoft):
[Insert direct MS link here - currently: https://www.microsoft.com/en-us/download/details.aspx?id=105273]
Pro tip: Exchange 2016 is in extended support until Oct 14, 2025. Start planning your migration to Exchange 2019 or Exchange Online if you haven’t already.
Have you run into trouble finding the ISO? Or are you still running 2016 in production? Let’s discuss below.
#ExchangeServer #MicrosoftExchange #ITInfrastructure #SysAdmin #Exchange2016
Would you like a shorter version for a tweet or internal Slack message as well?
Microsoft Exchange Server 2016 ISO Download: A Comprehensive Review
Microsoft Exchange Server 2016 is a popular email server software that provides a robust and secure platform for organizations to manage their email communications. In this review, we'll take a closer look at the features, benefits, and system requirements of Exchange Server 2016, as well as provide information on how to download the ISO file.
Key Features of Exchange Server 2016:
System Requirements:
To run Exchange Server 2016, your organization needs to meet the following system requirements:
Downloading the Exchange Server 2016 ISO File:
To download the Exchange Server 2016 ISO file, follow these steps:
Installation and Deployment:
Once you've downloaded the ISO file, you can install and deploy Exchange Server 2016 on your server. The installation process involves:
Pros and Cons:
Pros:
Cons:
Conclusion:
Microsoft Exchange Server 2016 is a reliable and secure email server software that offers a range of features and benefits for organizations. While the installation and deployment process can be complex, the software provides a robust platform for managing email communications. If you're looking to download the Exchange Server 2016 ISO file, make sure to follow the steps outlined above and meet the system requirements.