Question : MS Visio 2007: installed viewer; yet I still can't open .vsd docs, why?

Hello experts,

I have downloaded MS Visio viewer and installed it. Yet, I still can't open a .vsd doc.

any ideas?

thx,

Regards,

Answer : MS Visio 2007: installed viewer; yet I still can't open .vsd docs, why?

What does the icon look like?

Is the extension associated with Visio?