Microsoft Windows Rights Management Services CAL Single‑User 1‑Year OLV Add‑On Device

The Microsoft Windows Rights Management Services (RMS) Client Access License (CAL) provides a 1‑year online (OLV) subscription for a single user, enabling secure document protection across Windows environments. This add‑on device CAL extends the rights management capabilities to additional devices, ensuring that encrypted files and usage restrictions are consistently enforced. Ideal for organisations seeking compliance with data security policies, the licence supports encryption, access control, and secure sharing of Office documents without the complexity of volume licensing. It offers a straightforward, cost‑effective solution for businesses that need reliable rights management for a single user and their devices.