i encounterd a problem when i was trying to play a song it is a .cda file.
and i got a message saying "windows media player has encounterd an unknown
error..." and i have the latest version of wmp
it would be great if anyone could help me! i would love to beabele to play

When I tried to open a downloaded movie file, the Windows media player
indicated that "ClassFactory cannot supply requested class." the error
identification number is 80040111 and I'm using windows media player for
windows xp(product ID: 55274-643-7213323-23560). I hope I can ...

i downloaded a song from windows media player and i cant seem to get it to
work on my cd player. and suggestions would help a lot

When I attempt to install Media Player 10, it tells me that the software has
"not passed Microsoft logo testing"  I know it sounds absurd, but that's what
happens.  If anyone has any suggestions, I'd be most happy to hear them.  
Thanks

I wanted to install WMP10 but it refuses to install. It keeps saying "This
version of Windows Media Technologies is incompatible with this version of
Windows. For more information, view the information at the Microsoft web
site."

Error Code: 80070057
Error Message: The Parameter is Incorrect
Media Player Version: 8.00.00.4487
OS Version: WinXP

Windows media player9 on my home computer ,I made a video i burned to disc
and it looks perfect on my computer very clear,but  when I play the same
video on my work computer its very dark,wmp 8 is there a setting or some way
to make it look clear??  its all black you can barely ...

My windows media players is telling me that my connection with sever was
reset. I tried the the tool bar but my internet is run thru a school network.
What can I do?

When I updated to wmp10 it doubled the size of my library
and I 2 copies of every song in my library.  How do I fix
this?

When I originally copied my CD collection into WMA
format I didn't bother to tick the box adding track
number to the file name. However, now I want to convert
it into MP3 format so I can burn it to a CD my CD player

A virus attacked my pc, so I copied all music files onto an I-pod re-set my
pc and transferred the music files back on. Now the names r there, but no
music plays. It says there is an error:
Error message ID number (for example, "C00D11CD")

Windows Media Player cannot play the file. One or more codecs required to
play the file could not be found. And also says Error dowloading codec

Please could someone help me when i tryed to play a song i downloaded from
winmx it said ''the parameter is incorrect'' does anybody know what this
mean? i downloaded a song before that and it was fine
thanks

I recently downloaded Media Player 10.  since then after
downloading new music in the wma format from WalMart I
found I could not play anything with the wma format.  
What has happened?  How do I fix it?