You might need to do an over-install to get this corrected.
Check this link for uninstall - reinstall.
http://www.microsoft.com/windows/win...11/readme.aspx
This is for XP however might give you some tips.
http://support.microsoft.com/ph/11372
Media Player 11 solutions center
http://support.microsoft.com/search/default.aspx?=1
http://tinyurl.com/yo69lt
Microsoft KB Search
"CBeyer" <> wrote in message
news:89A23C8C-55E0-425F-9222-...
>I want it to work as advertised first, then I can compare it to the
> competition to see what I will associate with different formats. Since it
> is
> imbedded into Vista, I would like it to work.
> --
> Chuck
>
>
> "Adam Albright" wrote:
>
>> On Sat, 7 Jul 2007 19:32:01 -0700, CBeyer
>> <> wrote:
>>
>> >Player won't play most content (avi, mpeg, asf are some) - it plays some
>> >wmv's and not others. Error message 'encountered a problem . . .' click
>> >web
>> >help which suggests sound card/driver problem (sound is all that works)
>> >Files all play fine with Realplayer. Try to download new player 11 to
>> >reinstall, says I cannot do that since I am running a newer version. It
>> >seems the player or codecs have be corrupted, but MS has this thing so
>> >locked
>> >in, I cannot find a way to fix it.
>> >Running Vista Ultimate, all fixes current, brand new HP Intel dual core
>> >desktop.
>>
>>
>> Rather than trying to fix Media Player which is mostly a joke, try a
>> better player like GOM player. It has way more features as far as
>> controlling playback and adjusting your videos and it's free.
>>
>>