Unable to download an appropriate decompressor. (Error=80040200)
Class not registered  (Error=80040154)
I tried to play a movei clip but WMP could not play it. A msg poped out
saying that "class not registered"

I installed wmp 10 succesfully but when i go to my library it says 'Windows
Media Player has encountered an unknown error."This can occur when another
program or operating system component encounters a problem but does not
communicate the nature of the problem to the Player.). ...

I am one of the many people who has lost hours an hours try to understand
why WMP10 could not play MP3 files anymore.
Despite several posts inconclusive
(http://msmvps.com/chrisl/articles/10723.aspx) the reality is that the WMP10

I'm recently upgrade to Windows Media 10 and tried out my new Hauppauge
card. After convert a 1GB MPEG 2 (from PVR 250 card) to WMV, my Windows Media
10 doesn't function well. It can't play DVD or WMV or MPEG file. Everytime I
try to use WMV10 to play either format, the memory ...

I'm trying to synch my music database with my Creative Zen USB2.0, but WMP10
runs into a duplicate filename error everytime it tries to sync two songs
that have the same title. Short of going through the database and changing
song titles (which pretty much invalidates the point ...

I downloaded and installed media player 10 and find that some things aren't
compatiable with it. CBS News video and HP RecordNow do not recognize it. Is
there a way to get rid of it and go back to 9? It isn't listed in "ADD
REMOVE PROGARMS".

I have been able to burn music CDs through Windows Media Player until
recently. All of a sudden I can not detect my CD RW drive or my DVD R drive
on my computer. I can burn to both of these drives through Roxio CD creator,
Music Match, and other programs, but not Windows Media ...

Hiya, can anybody help me please? i'm getting code C00D10B5 . Please help
thanks

I have several DVD decoders installed on my system (both
hardware and software decoders).  How can I select wish
DVD docoder Windows Media Player 10 uses?  

Hey. I am usually the best at fixing things on a computer, but I recently
upgraded my Windows Media Player to the Media Player 10 one. Now, it is
giving me an error and I cannot play anything in my library! The error id is
0xC00D11CD, Condition ID = 0x00000000. Please help! ...

does anyone have an answer for this?

I just got SO TIRED of dear tech Cris L's redundant and UNHELPFUL responses
that I felt the need to post a reply that ACTUALLY WORKS and that you all can
ACTUALLY USE...  Here it goes:
The problem usually lies in RealPlayer, which likes to take control of all

Is it just me or is WMP10 less a "media" player and more a push to download
music from the MS store?  (Yes, there are other options listed, MS's is very
prominent don't you think?  How do I add to that list?)
I loaded WMP10 expecting new features and an updated interface.  The ...

I keep getting error message C00D1CD when trying to open media file
attachments.
How can I fix this?

All my music files (MP3, Wavesound, Midi, etc.) were working fine yesterday,
and have for years, but suddenly i get this message: Cannot play back the
audio stream: no audio hardware is available, or the hardware is not
responding. (Error=80040256)