>Hello Everybody,
>
>Is there a way to access the "Open With" dialog box thru code, I need to
>create a file association at run time, and I think the "Open with" that you can access from explorer should be available though APIs calls, but I can't find the API that will call that window.
>Have anybody done that before?"
>
>Thanks much in advance.

My FileRunner in the download section will produce the "Open With..." dialog if there's no file association.

File associations are stored in the registry. The associated application's CLSID is stored beneath the ShellEx node beneath the extension entry.