unable to start Terdata service

Database
Enthusiast

unable to start Terdata service

Hi folks,

I installed Terdata V2R6.1 on my laptop i was sucessfully able to use for 2 days from 3rd day i was not able to start Teradata services it self i tried with different option still....... finally reinstalled the teradata S/w still also i am unable to start Teradata service, any one could you please tell me the solutution?

Thanks
Vedamurthy