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Microsoft
Windows Server 2025 User CAL
17,88 €
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Microsoft
Genuine Windows Server 2025 Device CAL – permanent license for one device to access your server, with instant digital delivery.
Genuine Windows Server 2025 Device CAL – permanent license for one device to access your server, with instant digital delivery.
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Join nowEnsure every shared workstation, kiosk, or specialised terminal in your organisation has the legal right to access your server infrastructure. The Windows Server 2025 Device CAL is a permanent, single-device Client Access License that grants one physical or virtual device permission to connect to a Windows Server 2025 environment. This is the essential compliance component for any business deploying Windows Server, designed specifically for scenarios where multiple users access server resources from a single, shared machine. Whether you are equipping a manufacturing floor, a healthcare station, or a shift-based office, this Device CAL eliminates the complexity and cost of per-user licensing, providing a straightforward, audit-ready solution. Delivered instantly as a genuine digital license, it integrates seamlessly with your existing Microsoft ecosystem, including Exchange, SharePoint, and Remote Desktop Services, ensuring your network remains both powerful and fully compliant.
Your purchase is a complete digital licensing package, providing everything an IT administrator needs for a compliant deployment. You will receive a genuine Microsoft Windows Server 2025 Device CAL digital license key. This is a permanent, one-time purchase license, not a term-based subscription. Along with the license key, you will receive detailed activation instructions, guiding you through the standard Microsoft activation process. A full VAT invoice is provided immediately, suitable for business accounting and tax purposes. All materials are delivered digitally to your email address and are permanently accessible in your secure Lizensa customer account. This license is compatible with 64-bit server architectures and requires an active internet connection on the server for the initial activation process.
Choosing the correct Client Access License is critical for both compliance and cost management. Microsoft offers two primary CAL models, and the right choice depends entirely on your working environment.
For many businesses, a hybrid approach is most effective, using Device CALs for fixed, shared terminals and User CALs for roaming employees. This Windows Server 2025 Device CAL provides the precision licensing needed for fixed-asset environments.
This license is designed to work with a Windows Server 2025 environment. The following specifications represent the minimum and recommended system requirements for the server itself. Please verify your specific server configuration against official Microsoft documentation before activation.
Important note: Exact hardware requirements can vary depending on the edition of Windows Server 2025 (Standard or Datacenter) and the specific server roles installed. It is essential to validate your system against the vendor's official documentation.
Activating your Windows Server 2025 Device CAL is a straightforward process managed by your server administrator. After your purchase is complete, you will receive an email containing your unique license key and a link to your Lizensa customer account where the details are permanently stored. The activation is performed directly on your Windows Server 2025 instance using Microsoft's standard Volume Activation Tools or the graphical user interface. You do not install a CAL on the client device; instead, the license is registered against the server. If you encounter an activation error or need guidance, Lizensa provides free multilingual technical support to help resolve the issue and get your network fully operational. As a permanent license, you can reinstall or reconfigure your server environment without losing the CAL's validity, provided the license is not in active use on more than the permitted number of devices simultaneously.
Procuring software licenses for a business requires a partner that guarantees authenticity, speed, and compliance. Lizensa is an established EU-based retailer that delivers on all three. When you purchase your Windows Server 2025 Device CAL from us, you are securing a 100% genuine, verified license sourced directly from authorised European distribution channels. The transaction is processed through a Stripe-secured checkout, supporting a wide range of payment methods including SEPA, iDEAL, BLIK, Google Pay, and major credit cards, ensuring your financial data is protected. The entire delivery process is instant; on average, your license key arrives by email in under sixty seconds, allowing you to continue your deployment without interruption.
As a European customer, your purchase is fully protected by EU consumer law, including a 14-day right of refund. Every order comes with a detailed VAT invoice, with reverse-charge mechanisms available for eligible B2B transactions, simplifying your accounting. Our commitment to support extends beyond the sale. Our free, multilingual technical support team is available to assist with any activation queries, ensuring your experience is seamless from purchase to production. With Lizensa, you are not just buying a license key; you are investing in a compliant, secure, and fully supported software asset.
This is a permanent, one-time purchase. The Windows Server 2025 Device CAL is a perpetual license that grants a single device the right to access the server for the lifetime of the deployment. There are no monthly or annual subscription fees.
A Device CAL licenses a single physical or virtual device, allowing any number of users to access the server from that machine. It is ideal for shared workstations. A User CAL licenses a single user, allowing them to access the server from any number of devices, which is better for mobile employees.
Delivery is virtually instant. Our automated system processes your payment and delivers the digital license key, activation instructions, and VAT invoice to your email within an average of sixty seconds. The details are also immediately available in your Lizensa customer account.
Yes, absolutely. Lizensa supplies only 100% genuine, verified Microsoft licenses sourced from authorised European distribution channels. You will receive a legitimate license key that passes Microsoft's validation checks, ensuring your business remains fully compliant.
First, review the detailed activation guide provided with your purchase. If the issue persists, contact Lizensa's free multilingual technical support team. We can provide direct assistance to diagnose and resolve activation errors, helping you get your server access configured correctly.
Yes, this is a permanent license. You can reinstall Windows Server on the same hardware without issue. The CAL can also be reassigned to a different device if the original device is permanently decommissioned, ensuring your investment is protected.
Yes, this license is valid for activation and use across all 27 member states of the European Union. It is an ideal solution for businesses operating in a single country or with a pan-European infrastructure.
We offer a secure, Stripe-powered checkout that accepts a wide range of payment methods, including SEPA bank transfers, iDEAL, BLIK, Google Pay, and all major credit and debit cards. Your financial data is encrypted and protected.
Yes, a detailed VAT invoice is generated automatically with every purchase and delivered alongside your license key. For eligible B2B customers, the invoice supports reverse-charge VAT mechanisms to simplify cross-border accounting.
As an EU-based retailer, Lizensa fully complies with European consumer protection law. You have a 14-day right of withdrawal from the date of purchase, giving you peace of mind when buying your software licenses.
You need a Device CAL for every device that directly or indirectly accesses the Windows Server. For example, if a printer is shared via the server, the workstations that print do not need a CAL, but if an employee's PC accesses a shared file, that PC requires a CAL. A proper audit will clarify your specific needs.
Yes, through Microsoft's downgrade rights, this Windows Server 2025 Device CAL permits a device to access earlier, licensed versions of Windows Server. This provides flexibility if you are managing a mixed server environment during a phased migration.
