Error in stating the services

I had install dynamics ax in stand-alone mode. when i was starting the service i got an error "Windows could not start the dynamics AX object server…refer to service specific error code 100.

I have checked the dependencies(SQL and RPC both), they are started, i am not getting where i am wrong.

Can Anyone can help?Please do me the Favour…

can also post the suggestion at ulhaq.imran@gmail.com

Thanks in advance…