>Hi All,
>
>Is there any way to prevent users from changing system date and time?
>
>This would be useful to prevent unscrupulous guys from altering it before recording his TIME IN on a bundy clock app, making it appear that he was on time.
>
>TIA,
>
>Dennis

Dennis,
As per reply to Hilmar I read it was standalone. Then you might utilize seconds() function. It doesn't get updated by setting time in control panel. As you detect a warp in time you could set it back to correct time using winAPI.
PS: Use sys(2) for updated value.
Cetin