If you are able to find what is running on these ports, stop it before you run these CPs.
In some cases, it is a hung process and you may need to reboot the machine on which the CPs are running.
If you do this and are still unable to start the CPs due to the same error messages, you will need to find two ports that are available on the system and update the cp1= and cp2= settings under the [TCP/IP] section of your ucsrv.ini file to use these ports.