Howto disable Window's Media Player's personal rights management.
By default, Windows Media Player is configured to protect content that is copied from a CD to your computer from "unauthorized use" In english this means that you cant rip a cd track then share it with a friend. You can elect to turn off this security feature for content you copy from CDs to your computer.
1. On the Tools menu, click Options
2. Click the CD Audio tab
3. Clear the Enable Personal Rights Management check box, click OK.