The port used to access the OPSWAT Central Management Console (9000 by default) can be changed on Windows system by following the below steps:
Locate the file ProgramData/OPSWAT/Central/config.properties.
Change nginx_port to the desired value.
Locate the file Program Files/OPSWAT/Central/nginx/conf/serverSettings.conf
Change listen to the same value as nginx_port as above.
Restart OPSWAT Central Management via the tray icon.
Port configuration is currently only available on the Windows version.