99.5% of the time when you are getting this error message it is because the c runtimes for the version of the vfpencryption.fll are not installed on the box.

>Hi all
>
>I just tried to move my web app to Server 2003. I am using vfpencryption.fll to encrypt the password and some other columns. I am getting an error vfpencryption.fll is invalid. I have tried both versions that I know about with the same problem. Any help would be appreciated.
>
>Thanks.