how to find running databases in windows

Hi,

I am working in solaris os.I would like to know how many databases are running in windows.
Is there any command like ps -ef|grep pmon in wndows...............

Thanks&Regards,
Arul

[moved to Windows & DOS]

Try:

start -> run -> services.msc

Then look for service names like OracleService<ORACLE_SID> and see if they are running.