Microsoft Windows Rights Management Services Device CAL 1‑Year OLV Licence

The Microsoft Windows Rights Management Services (RMS) Device Client Access License (CAL) provides organisations with a secure, device‑based licensing solution for protecting sensitive documents and data. This 1‑year OLV (online) licence enables each device to enforce rights management policies, ensuring that only authorised users can view, edit, or share protected content. Ideal for businesses that require compliance with data‑security regulations, the RMS CAL integrates seamlessly with existing Windows environments and Microsoft 365 services, delivering consistent protection across desktops, laptops, and mobile devices. With a simple online activation process, IT administrators can efficiently manage licences and maintain audit trails, reducing administrative overhead while safeguarding corporate information.