Disc is write protected-whats this mean?

[Saliha]

My mp3 player is write protected. What's that mean, and how I can fix it? Thank you.

 

[ksiemb]

My mp3 player is write protected. What's that mean, and how I can fix it? Thank you.

It means you cannot write files to the disk, you have to format it.
Here's how:
http://www.ehow.com/how_6118271_format-mp3-player.html