The MS WS25 1Usr CAL WW LTU is an official Client Access License (CAL) from Microsoft that grants one user the right to legally access and use resources hosted on a Windows Server 2025 environment. If you’ve already licensed the server and need to add new team members, this is the add-on you need.
Designed for businesses of all sizes, this license is ideal for expanding access without overpaying. Whether you’re managing files, hosting applications, or operating centralized services, each user needs a CAL to stay compliant with Microsoft’s licensing terms.
The MS WS25 1Usr CAL WW LTU is a User CAL that allows one named user to connect to a server running Windows Server 2025, from multiple devices. This means the user can access the server from a desktop, laptop, tablet, or mobile device—all with a single CAL.
The “WW” (Worldwide) designation ensures that the license is valid in all global regions, while “LTU” (License to Use) confirms it's an official Microsoft entitlement for commercial deployment.
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Specification | Details |
---|---|
Product Name | MS WS25 1Usr CAL WW LTU |
License Type | User Client Access License (User CAL) |
Edition Supported | Windows Server 2025 (Standard / Datacenter) |
Delivery Format | Digital License Key |
Access Type | One user, unlimited devices |
Region Validity | Worldwide (WW) |
Activation | Through Microsoft Licensing Portal or Volume Program |
License Model | Per User, not per device |
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Q1: What is a User CAL?
A User CAL grants one specific user the legal right to access Windows Server resources from multiple devices.
Q2: How is this different from a Device CAL?
A Device CAL is tied to a specific device, regardless of how many users use it. A User CAL follows the individual, not the device.
Q3: Do I need this if I’ve already licensed Windows Server 2025?
Yes. Windows Server licenses do not include user or device access rights. You must purchase CALs for each user or device accessing the server.
Q4: Is this license valid worldwide?
Yes. The “WW” label means this is a global license—valid in the U.S., India, Europe, Asia, and more.
Q5: Is this a physical product?
No. This is a digital license (LTU) delivered electronically for fast and secure activation.
Q6: Can I use this for both Standard and Datacenter Editions?
Yes. This User CAL is compatible with both Windows Server 2025 Standard and Datacenter Editions.
Q7: How do I activate the CAL?
Activation typically occurs via the Microsoft Volume Licensing Service Center (VLSC) or your organization’s licensing portal.