A Rights Management Services Client Access License (CAL) and a Windows Server Client Access License (CAL) is required for each user or device that accesses the Rights Management Services software. You'll need a user or device CAL for each user or device that accesses the software. |
Rights Management Services (RMS) 2025 CAL-1 Device
You can only cancel and receive a prorated credit or refund if you cancel within seven days after the start or renewal of your subscription. When you place the order, you agree with Microsoft cancellation policy.