Restarting the CodeMeter Service is different depending on what Operating System you work on. Below you will find the instructions per Operating Systems.

Windows:

Open CodeMeter Control Center.
Click the tab [Process] and click [Restart CodeMeter Service].

MacOS:

Use a terminal.

To stop the CodeMeter daemon enter the command: sudo /bin/launchctl stop com.wibu.CodeMeter.Server

To start the CodeMeter daemon again, type sudo /bin/launchctl start com.wibu.CodeMeter.Server

Linux:

Open a terminal.

To stop the CodeMeter daemon and enter the command /etc/init.d/codemeter stop

To start the CodeMeter daemon again enter the command /etc/init.d/codemeter start