, select "The source license server is no longer functioning" (applicable for hardware failure, ransomware, or other loss scenarios).
By default, the system protects this key. Right-click the GracePeriod folder, select , click Advanced , and change the owner from SYSTEM to your local Administrators group. Grant your account Full Control .
Close all active Remote Desktop (RDP) connections on the user's computer. Open regedit as an Administrator on the client machine. Go to HKLM\SOFTWARE\Microsoft\MSLicensing . rds cal license registry key
: HKLM\SYSTEM\CurrentControlSet\Services\TermServLicensing\Parameters
If your production licenses are still processing but your 120-day grace period has expired, you can temporarily reset it by removing the registry marker. Step-by-Step Reset: Open the ( regedit.exe ) as an Administrator. , select "The source license server is no
Right-click the MSLicensing key and select to create a backup file.
: Contains the digital timer tracking the remaining days of the initial 120-day evaluation window. Grant your account Full Control
Windows stores RDS licensing data in different registry paths depending on whether you are looking at the or the RD Session Host (Client) . 1. The RD Licensing Server Database Path
When you first install the RDS role, Windows grants a free 120-day licensing grace period. This period allows an organization to test the RDS environment without having to immediately purchase licenses. This grace period is tracked by a value inside this key, which usually begins with the string L$RTMTIMEBOMB . The default permissions on this key are designed to prevent modification, and changing it requires taking ownership of the folder.