If you're using FPD then you could call asm files to check that. However don't use, it's not a trustable way. You can change w/o formatting.
Cetin

>We would like to change our present piracy control method. I can't disclose how it's done but it's simple & we developer know it. Hint : We update the s/w regularly at Customer site. It's getting unmanagable. Some people know & have started pirating our s/w. Our s/w is a Accounting software & sell copies.
>
>How is this HDD volume no. method of piracy control done ? We are using FPD 2.6
>
>Thanks
>
>Rakesh
>
>>Hi Aman,
>>
>>I Hope u mean HDD Volume Number, I would suggest to stick with the same, this method would ensure that they need you all the time and would continue their AMC with you.
>>
>>
>>
>>
>>>Hi!
>>>
>>>Any suggestion for copy protection?
>>>At the moment I check HDD Serial No., which is not very good or convinient, as users keep formatting their systems and keep me busy giving codes on telephone.