Stop the FLM service (Windows only)
Stop the License Manager service.
To stop the License Manager service, execute either of the following commands:
flmprg -s is the short form of the command flmprg
--service-stop
flmprg -sImportant:
On Windows® you must run the command as administrator, it is not enough to simply have administrator permissions.
To start the license manager, go to Starting Four Js License Manager