one day i tried to log on itunes. it no longer worked. i got a message saying my libary files were locked or i has no permission to use it. i tried to unstall tunes could not . i contacted itunes and that how i got to techspot . i also tried to download itunes again did not work. i just dont know what to do. i read something aboue a error 2330 that was like mine . what can i do and how can i also fix this. van the man.