At Login window(at https://dc1:1158/em) after entering username(SYS)/password/Connect As- Sysdba. Error is-"Internal Error Occured.Check Log files for details". At command Prompt, c:\Documents ans Settings\mypc>emctl start dbconsole Error is-" The OracleDBConsoleorcl service could not be started. A service specific error occured:2 More Help is available by typing NET HELPMSG 3547." when typing c:\Documents ans Settings\mypc>NET HELPMSG 3547 A service specific error occured:***. EXPLANATION A service-specific error occured. ACTION Refer to the help or documentation for that service to determine problem.