>in vfp i want to get the seiral from hard disk
>this is becouse i want to put security in an aplicattion
>thanks in advance
>J.carlos

Vlad Shevchenko has a class here in the files section called DrvInfo that will do what you want.

Before you impement something like this though- be sure you have thought out all of the ramifications of having rights in your program assigned by the hard drive serial number...