You could post your own solution so somebody later may benefit from it.

>Well the original content of this message was why ActiveX Forms.ScrollBar do not react to when I resize the form width but when both height and width it resize and even I put a code in a resize so that It will react to the resizing but still no response.
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>To cut it short I just want to delete my posted message coz I got the answer but I cannot delete it. So I update It and put Thank you. Now what is Thank you for, for not answering too soon so I can experiment It on my own.