Rds Cal License Registry Key Better Direct

| Aspect | Rating | Notes | |--------|--------|-------| | | ⭐⭐⭐⭐☆ | Critical for troubleshooting & recovery | | Safety for manual editing | ⭐☆☆☆☆ | Dangerous except for LicensingMode / LicenseServers | | Documentation clarity | ⭐⭐☆☆☆ | Microsoft docs are sparse on per-user CAL registry details | | Recommended approach | Avoid direct edits | Use Server Manager or Group Policy |

The RDS CAL registry key is a powerful but risky diagnostic tool. Only modify LicensingMode and LicenseServers when group policy cannot be applied. Never touch the IssuedLicenses subtree without Microsoft Support involvement. rds cal license registry key

Microsoft does not support this for production servers. | Aspect | Rating | Notes | |--------|--------|-------|

Managing RDS CALs via the Windows Registry is typically done to define licensing servers, set licensing modes, or reset the 120-day grace period. While Group Policy is the preferred management tool, these registry keys provide direct control over how a Session Host interacts with the License Server . Core RDS Licensing Registry Keys Microsoft does not support this for production servers

Common values here:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TermServLicensing\Parameters