I got the answer, Ya !!
reference this article below
http://msdn.microsoft.com/en-us/libr...95(VS.85).aspx
"jackhsu77" wrote:
> I have two Computers, one is WMP 12 in Windows7, the others is WMP 11 in WinXP.
> Then I run my test program in this two computers.
>
> "Andrew E." wrote:
>
> > WMP 12 isnt available for windows XP,only later windows OS.Plus the later
> > OS cant uninstall 12 for an earlier version..Where did you get WMP 12
> > from.....
> >
> > "jackhsu77" wrote:
> >
> > > When I use WMP 12 Msdxm.ocx to Play Files(file extension is likes .000, .001
> > > to .999), it always show Messagebox "Can't play this file....."(I using
> > > Chinese Language Win7, the message is Chinese, so just translate some message)
> > > Then I must check the checkBox"never ask me of this file Extension" and
> > > click Button "Yes" to playback.
> > >
> > > But in old WMP version, this message does not show and play any file directly.
> > > Have anyway to never show Messagebox "Can't play this file....." like old
> > > WMP version ?
> > >