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Microsoft
Microsoft Exchange Server 2016 Enterprise
£628.90
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Microsoft
Genuine, perpetual on-premises email server license with rebuilt search and intelligent calendar for complete data sovereignty.
Genuine, perpetual on-premises email server license with rebuilt search and intelligent calendar for complete data sovereignty.
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Join nowIn an era where data sovereignty and regulatory compliance are non-negotiable, Microsoft Exchange Server 2019 Standard delivers a powerful, on-premises messaging platform that puts your IT team back in control. This is the definitive email, calendar, and contact management solution for small to mid-size enterprises that cannot—or will not—entrust sensitive communications to a public cloud. By running entirely on your own Windows Server 2019 infrastructure, Exchange 2019 ensures that every mailbox, every meeting request, and every attachment resides on hardware you own, managed by policies you define.
This is a genuine, perpetual Retail license, meaning it is a one-time purchase for indefinite use, not a recurring subscription. It is designed for organisations that need a robust, secure, and highly available mail server without the complexity of older Exchange architectures. With a simplified single-role deployment, rebuilt search powered by Bing technology, and intelligent calendar features, Exchange Server 2019 Standard transforms how your users communicate and collaborate, all while meeting the strictest data protection requirements. Whether you are migrating from an ageing Exchange 2013 or 2016 environment or building a new infrastructure from scratch, this license provides the foundation for a modern, enterprise-grade messaging system under your complete control.
When you purchase Microsoft Exchange Server 2019 Standard from Lizensa, you receive a complete, ready-to-use licensing solution. Your order includes a genuine Microsoft Retail license key, which is a permanent, one-time purchase valid for the lifetime of the product. This is not a monthly subscription or a time-limited rental. You will also receive a direct download link to the official Microsoft installation media, ensuring you get a clean, unmodified source for your deployment. A straightforward activation guide is provided to walk you through the process.
This is a server license that covers the core server installation. It is critical to understand that this license does not include Client Access Licenses (CALs). Every user or device that accesses the Exchange server must be covered by either a Standard CAL or an Enterprise CAL, which are purchased separately. The activation process involves installing the software on Windows Server 2019, entering your unique product key, and completing either an online activation or a phone-based activation with Microsoft. The license is valid for activation across all 27 EU member states and globally, and you will receive a detailed VAT invoice with your purchase for your accounting records.
Navigating Microsoft server licensing is essential for compliance. Exchange Server 2019 uses a Server/CAL licensing model. This means you need two components: the server license (this product) and a Client Access License (CAL) for each user or device accessing the server. The server license grants you the right to install and run the Exchange software on one physical server. The CALs grant users or devices the right to connect to that server.
You must choose between User CALs and Device CALs. A User CAL licenses a specific person to access Exchange from any device (work PC, home laptop, mobile phone). A Device CAL licenses a specific device to be used by any number of users (ideal for shift-worker stations). You need to purchase a CAL for every user or device that accesses the server, with two editions available: the Standard CAL for core email and calendar functionality, and the Enterprise CAL for advanced compliance features like Data Loss Prevention (DLP), journaling, and in-place archiving.
Regarding virtualisation, Exchange Server 2019 Standard allows you to run one instance of the software in a physical or virtual operating system environment. This provides flexibility for virtualised data centres. It is important to distinguish this Standard edition from the Enterprise edition: the key differentiator is that Standard supports up to 5 mounted databases per server, whereas Enterprise supports up to 100. For most small to mid-size organisations, the 5-database limit of Standard is more than sufficient.
Before installation, ensure your infrastructure meets the following mandatory requirements. Exchange Server 2019 is a demanding enterprise application that requires careful planning.
Always consult the official Microsoft documentation for the most up-to-date and detailed system requirements before beginning your deployment.
Your journey to a fully functional Exchange 2019 environment begins immediately after purchase. Your unique license key and a secure download link are delivered digitally to your email address, typically in under 60 seconds. The installation process is a multi-stage project that should be undertaken by an experienced IT administrator. It involves preparing your Active Directory schema, installing the required Windows Server 2019 prerequisites and .NET Framework 4.8, and then running the Exchange Setup wizard.
During setup, you will be prompted to enter the 25-character product key you received from Lizensa. Activation can be completed online directly with Microsoft's servers or via a phone-based activation service if your server does not have internet access. If you encounter any activation errors, our free multilingual technical support team is available to help you troubleshoot the issue. This is a permanent license, so you can reinstall the software on the same server hardware as many times as needed, provided you do not exceed the licensed number of instances.
Choosing the right licensing partner is as critical as choosing the right software. At Lizensa, we have built our reputation on providing a procurement experience that is as robust and reliable as the enterprise software we sell. When you buy your Microsoft Exchange Server 2019 Standard license from us, you are securing a 100% genuine, verified product sourced directly from authorised European distribution channels. There is no risk of blocked keys, audit failures, or non-compliance.
We understand that IT projects move fast, which is why our digital delivery system sends your license key to your inbox in under a minute on average. You are not just buying a key; you are gaining a transactional relationship backed by full EU consumer protection, including a 14-day refund right and a European warranty. Every purchase is accompanied by a detailed VAT invoice, with reverse-charge mechanisms available for B2B customers across the EU. Our checkout is secured by Stripe, supporting SEPA, iDEAL, BLIK, Google Pay, and all major credit cards. Should you need assistance, our free multilingual support team is ready to help, ensuring your license activates smoothly in any of the 27 EU member states.
This is a perpetual, one-time purchase. You pay once and receive a license key that is valid for the lifetime of the product. It is not a monthly or annual subscription like Microsoft 365.
A Retail license, like this one, is transferable and can be moved to different hardware if you decommission the original server. An OEM license is pre-installed on a new server by a manufacturer and is non-transferable, tied to the original machine for its lifetime.
Our system delivers license keys digitally by email in under 60 seconds on average after payment confirmation. You will also have immediate access to the download link in your Lizensa account.
Absolutely. Every license we sell is 100% genuine and sourced from authorised European distributors. You will receive a valid product key that activates directly with Microsoft and a full VAT invoice for your records.
We provide free multilingual technical support. If you encounter an activation error, simply contact our team with your order details and the error code, and we will guide you through the resolution process.
Yes. As a Retail license, you can reinstall the software on the same server as many times as needed. You can also transfer the license to a new server, provided you completely remove the software from the original machine.
Yes, this license is valid for activation globally and across all 27 EU member states. There are no regional restrictions that would prevent activation within the EU.
Our Stripe-secured checkout accepts SEPA bank transfers, iDEAL, BLIK, Google Pay, and all major credit and debit cards including Visa and Mastercard.
Yes, a detailed VAT invoice is provided with every purchase. For B2B customers with a valid EU VAT ID, the reverse-charge mechanism can be applied to net out the VAT.
We offer a 14-day refund right in accordance with EU consumer protection law. If you have not activated or used the license, you can request a full refund within 14 days of purchase.
Yes. The server license allows you to run the software, but every user or device that connects to it requires a separate CAL. You must purchase either a Standard CAL or an Enterprise CAL for each user or device.
The primary technical difference is the number of mounted databases. Standard edition supports up to 5 databases per server, while Enterprise supports up to 100. Standard is designed for small to mid-size organisations with simpler high-availability needs.
