Microsoft Windows Server 2025 CAL (Client Access License)

Windows Server 2025 CALs are essential access licenses required for users or devices to legally access Windows Server 2025 software. This 1-pack Device CAL allows one device (used by any user) to connect to Windows Server 2025 or any previous versions of the Windows Server platform.

Key Features:

• Device-Based Access: Licensed per device, enabling multiple users to share access on a single licensed device.
• Version Compatibility: Grants access to Windows Server 2025 and all earlier supported versions.
• Separate from Server Licenses: CALs are additional to core Windows Server licenses which must be obtained separately.
• Additive Licensing for Advanced Features: Additional CALs (e.g., Remote Desktop Services CALs) may be required for enhanced server functionality.
• External Connector License Option: For external users requiring access, an alternative External Connector license is available.

Important Licensing Information:

• This product is Non-Refundable and does not allow downgrade rights.


• Typically distributed via OEM (DSP OEI) channel.


• Necessary for internal users including employees and onsite contractors.