User CAL for Windows Server 2025 Remote Desktop Services (RDS) – 5 Users
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Windows Server 2025 RDS – User CAL
At License Center, we believe that software doesn’t have to be expensive. We provide affordable, full, and unrestricted copies of Windows Server 2025, along with User CAL licenses to help your organization save even more. In today’s fast-paced world, it’s reassuring to know that License Center has your back, offering genuine licenses and excellent support to keep your systems running efficiently.What is a User CAL for Windows Server 2025 RDS?
For organizations running Windows Server 2025, Client Access Licenses (CALs) unlock the full potential of the system. A User CAL allows a single user to:- Securely access RDS (Remote Desktop Services) on the server
- Connect to session-based or virtual machine desktops
- Remotely access server-based applications
User CAL vs. Device CAL – What’s the Difference?
When choosing your CAL type, the key question is whether you want to license a user or a device:- User CAL: Best for users who access the server from multiple or unknown devices — provides maximum flexibility.
- Device CAL: Ideal for environments with shared workstations or multiple shifts using the same hardware.
Why Buy Your Windows Server 2025 RDS User CAL from License Center?
At License Center, we offer unbeatable prices and outstanding customer support. You can purchase with confidence, knowing that we’re here to help if any issues arise. Our dedicated support library includes comprehensive troubleshooting guides and walkthroughs designed to make your experience smooth and hassle-free. Don’t just take our word for it — our customers consistently rate us highly for reliability and service excellence.“Join thousands of satisfied customers who trust License Center for genuine, affordable software licenses.”
How to Apply and Activate RDS CALs on Windows Server
Follow these steps to correctly install and activate your Remote Desktop Services (RDS) Client Access Licenses (CALs) on Windows Server:
1. Verify the Required Roles and Features
Ensure that your server has the following roles and features installed and running:
- Role: Remote Desktop Services
- Features: Role Administration Tools > Remote Desktop Services Tools:
- Remote Desktop Licensing Diagnoser Tool
- Remote Desktop Licensing Tools
- Role Services:
- Remote Desktop Licensing
- Remote Desktop Session Host
- Make sure your Server is specified as the Remote Desktop license server under your Group Policies.
2. Access the Remote Desktop Licensing Manager
After verifying all the requirements above, follow these steps:
- Open Server Manager.
- Expand the Tools menu.
- Select Terminal Services → Remote Desktop Licensing Manager.
- Right-click your server and choose “Activate Server”.
3. Complete the Server Activation Wizard
This will start the Activate Server Wizard. Proceed as follows:
- Select your connection method — it is recommended to choose “Automatic connection”.
- Fill in the required company information.
- At the end of the wizard, check the option “Start Install Licenses Wizard now”.
- Under License Program, select “License Pack (Retail Purchase)” and click Next.
- Enter and apply your license key.
- Your server should now display the Activation Status as “Activated”.
Once completed, your Windows Server is fully licensed and ready to manage Remote Desktop users securely and efficiently.
System Requirements for User CALs in Windows Server 2025 Remote Desktop Services (RDS)
Before deploying your RDS User CALs, ensure your environment meets the following minimum requirements for Windows Server 2025:
| Requirement | Details |
|---|---|
| Operating System | Windows Server 2025 Standard or Datacenter (64-bit) |
| Processor | 1.4 GHz 64-bit processor with support for NX/DEP, SLAT, CMPXCHG16b, LAHF/SAHF, and PrefetchW |
| RAM | 512 MB minimum (2 GB recommended for installations with Desktop Experience) |
| Disk Space | Minimum 32 GB of available disk space |
| Display | 1024 × 768 resolution or higher |
| Network | Gigabit Ethernet adapter |
| License Server | Remote Desktop Licensing role installed and activated on a Windows Server 2025 machine |
| Client Access | Each user accessing RDS must have a valid User CAL assigned |
| CAL Compatibility | RDS User CALs must match the Windows Server 2025 version |
Meeting these requirements ensures optimal performance, stability, and compatibility when deploying Remote Desktop Services (RDS) on Windows Server 2025.
