Rds Cal License Registry Key ((exclusive)) Today

Here is text related to "RDS CAL license registry key," broken down by context. This includes technical locations, troubleshooting advice, and important warnings.

6. Troubleshooting Example

Symptom: RDS session host shows “Per User” mode, but users get a temporary license expiration warning.
Check: rds cal license registry key

To troubleshoot RDS CAL license registry key issues, follow these steps: Here is text related to "RDS CAL license

HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\GracePeriod Per Device RDS CAL : A Per Device

1. Per Device RDS CAL: A Per Device RDS CAL is assigned to a specific device, such as a laptop or desktop computer. The RDS CAL license registry key for Per Device CALs is tied to the device's hardware ID, which ensures that the license can only be used on that specific device.
2. Per User RDS CAL: A Per User RDS CAL is assigned to a specific user, allowing them to access RDS resources from any device. The RDS CAL license registry key for Per User CALs is tied to the user's Active Directory account, making it easier to manage and track user licenses.

Check the box to "Replace owner on subcontainers and objects". Give the Administrators group Full Control.

Key Values & Meanings

• LicensingMode (RCM): integer; 2 = Per Device, 4 = Per User. Incorrect value causes mismatched configuration and connection denials.
• LicenseServers: string(s) of license server hostnames or IPs used by session hosts to find a license server.
• CreateTime/ModificationTime entries in GracePeriod and RCM subkeys help determine when grace started or was tampered with.
• MSLicensing client blobs: binary data representing issued device CALs; removing them forces re-enrollment.

What you’ll find there:

• Installed licenses (per device / per user)
• License key pack ID
• Issuance date and expiration
• License version (e.g., Windows Server 2019, 2022)

3. Registry Key Locations

3.1. The License Server (Where Licenses are Managed)

On the Remote Desktop License Server, the registry stores the scope of issuance (permanent vs. temporary).