Hi Andrus,

>It this generic: will it work always under Windows 95, 98?
>Why it does not work under NT ?
>How to make generic routine that works under NT also?

It would work on my Win98 machine. Since I don't have NT installed, I can only guess. But I'd check out whether access to this setting might be restricted by user rights. Or maybe it's stored in a different key.

Christof