Digital File Check
If you registered as a p2p software user, you probably agreed to let the network use your computer as a source of music files. This made you a potential illegal distributor. If you want to stay legal - and keep strangers out of your hard drive - you might want to know what 'shared' files are on your computer and /or disable your P2P software's uploading capability.

Read how to do this here:

www.ifpi.org/dfc