The Easysoft ODBC-ODBC Bridge Server on Windows is a service. To start/stop/restart/pause the service, search for "Services". (Use the Search box in the Windows Taskbar.) Start the application, and then scroll down the list of service names until you find:
-Or, for the 32-bit server -
Highlight the ODBC-ODBC Bridge Server service. Then use the control buttons to start/stop/restart/pause the service.