1.I failed to encode Mp3 from CD. Why?
If you unfortunately failed to extract and encode MP3 from Audio CD, there are some possible reasons:

Your CD-ROM doesn't support audio data extraction.
In this case, AltoMP3 Maker can't work at present. You can try other software which support analog access method if you can play your CD with the sound card.
The default CD-ROM type was set incorrect and doesn't accord with your CD-ROM.
The default CD-ROM type was set to GENERIC. You can change the CD-ROM type by clicking menu item [Edit]->[Options] and the CD-ROM page to select another CD-ROM type and have a try.
Some sectors of your CD were damaged. In order to keep perfect quality copies of the original music, AltoMP3 Maker will stop extracting when meet error sectors and tried several times. You can clean your CD and try again.

2.How can I make ogg vorbis from Audio CD?
To make Ogg vorbis file from Audio CD is as easy as making MP3 files. The only difference is that before converting, you should select the output format as "Ogg Vorbis(*.ogg)" in the output options page from menu "Edit->Options...". The Ogg bitrate can be selected from Ogg Vorbis options page.

3.Can Alto-Mp3 maker burn CD from Mp3?
Yes, sure. Detailed instructions are available in Help files.

4.Why can't I register it with my registration code and name?
The registration code and name is strict and case sensitive. You'd better copy the registration name and code from the source and paste them to the destination. If you have questions about it, please feel free to E-mail us: support@share2.com