If you wish to remove the CAL licenses from a RD licensing server you cannot delete them from the GUI however you can use powershell to complete this operation:
List current licenses
To list the current licenses run this:
Select-object KeyPackId,ProductVersion,TypeAndModel,AvailableLicenses,IssuedLicenses | ft
This will list the licenses installed like this:
You will notice the licenses have a key pack ID linked to them, here we will look at Keypack ID 4 - the one with nothing assigned to it:
Remove the KeyPackID license
To remove the KeyPackID license use this command and replace the KeyPackID with the acxtual ID you wish to remove:
wmic /namespace:\\root\CIMV2 PATH Win32_TSLicenseKeyPack CALL UninstallLicenseKeyPackWithId <id>
That should return the status code of 0 (with is sucess) like this:
Then if you run the original command you will notice you have remove that KeyPackID:
