To stop all your exchange servers services through your domain:
sp stop \\*\*Exchange*
To restart the Spooler service on all your machines with a name starting with SRV:
sp restart \\srv*\Spooler
To change the account and password of a specific service on all your servers:
sp modify \\*\YourService /Account=Domain\Jim /Password=xyz
Service+ CL is a native Unicode application supporting English and French.