Can not find Storage Card of Mediaplay 11, and resolve of solution.

Can not find Storage Card of Mediaplay 11, and resolve of solution. If you often use smartphoe or pocketPC listen music, i recommond MS media player 11.
Its easy to decrease music size, and useful Sync music from PC to Storage Card. Actaully, felling like a little amazing! - JOEY But, there is a prblem,sometime Can not find Storage Card of Mediaplay,thats so strange. Okay, I got it to work now. Resolve of solution to following : Back up your device and files first because it is a little complicated, but here we go.
Step One
-In the main device directory delete the file WMPInfo.xml
-Delete the \Application Data\Microsoft\Media Player\ directory and all of the files in it including the WMDRM folder.
-Delete the \Music folder
Step Two
-Go to your storage card main directory and delete the file WMPInfo.xml
-Delete the folder \CF Card\MSMETADATA
-Delete the folder \CF Card\WMDRM
-Delete the folder \CF Card\Music
Step Three
-Repeat step two for any other storage cards.
Step Four
-Refresh devices in WMP and the storages card should show up in the left tab and in the sync window you can click “Next Device” Thanks for everyone’s input to keep me motivated to try to fix this problem!

Source: Joey's Boring Blog: @编程开发