This command  retrieves the computer name (hostname) of the PC, on which the application is running. In a Terminal Server / Citrix environment it is the computer name, which runs the Terminal Server / Citrix session.

 

This value could be used to check, if the computername is already added in the license file - retrieve all computer names from the license file with GetEntriesOfModule - delete values with DeactivateEntry and RemoveDeactivated .