>Is there an API call that will close a dialup connection to an internet provider? Couldn't find anything in any past posts.
>
>Any help would be appreciated.

you can't close a dial up connection without a handle to that connection. Basically, if your code initiated the dialup and stored the handle, then you can do this. Otherwise, not.

Christof's Structure class has samples of how to do this. Check the files section.