The COMSOL Multiphysics client-server architecture lets you access the COMSOL Multiphysics server — the computational engine in COMSOL Multiphysics — as a separate process. The COMSOL Multiphysics server is a single user server allowing multiple connections by the same user.
To start the COMSOL Multiphysics server under windows, just click COMSOL Multiphysics Server in the
Client-Server folder under your COMSOL Multiphysics installation on the Start menu. On Linux and Mac, type the command
comsol mphserver to start the COMSOL Multiphysics server.