4musics multiformat converter is a powerful tool to convert between cda, mp3, wma, ogg, wav, aac, m4a, flac, mpc (musepack), ac3, aiff, amr, aiff, mmf, ra, mp2 formats and extract audio from video files (wmv, avi, mpeg1,2, mp4, 3gp, mov, flv, swf, asf) . features: * bitrate changer, * tag editor, * playlists support, * skin supports, * support batch conversion.

security program requests username and password or simple password upon boot-up and locks desktop by one mouse click. it can't be bypassed on windows 95/98/me. all unwanted people are kept out to your pc. very flexible use: multi-user support(up to 450 users), password encryption, integration with your favorite screensaver and other pleasant additions including hidden measures that can stop hackers/crackers.