1 you can use TweakUi to Hide ur Drive from others may b there are other softs but i donn rem ,as say u donn wann touch the h/w
2 Line IN/Out are the Pins/Sockets through which you can connect Mice/Synthesiser (IN)etc AND Speakers , Headphones(Out)
3 if u want to connect only to speakes than u can..there are Sokets Behind the Player to connect Speakers..but u cannot connect it to PC
4 you cant..Only the Mods/Admin have the Right to Delete any post...

