The Web Browser control is a part of Internet Explorer installation and cannot be redistributed separately. You shouldn't have a problem if PC has IE 4.01 or later installed.

>
>I found that if I add the OLEcontrol via Form Designer (using Microsoft Web Browser) rather than adding from Project Manager (_webvsr.vcx)... There is no more error!
>
>1. Would you see any thing causing such error?!
>2. If the form is distributed to other computer, do I need to include the corresponding DLL?!
>
>Note: Most of clients is using Windows 2000 or Windows XP
>
>