[Help] menu offers following information:

[Online manual]
It is what you are reading right now.

[Lame MP3 ACM Codec]
If you use the LAME MP3, you can download the installler from here.

[Buy Options]
It shows Tapur License Purchase Application Form.

[Register Options]
It shows Register Options menu.
Copy and Paste your license code in this menu.

 

(Ex?
If you have following license code, you have to copy and paset from "EExu... " to "...Sw==".
Please take care not to insert Enter key in the middle of the line.

EExuM/YnmddzHLcxtDaCrwY0k3/qpOXDNf/chji39x+sSF7iger98sisX1yXSnwdt2swCRJdpp6KCrvQmVNHiBi39oLjD0J/pb7P0Jt8VqY17bYSw==

[Register Options]-[Confirm license]
You can confirm your license in Tapur.

[Register Options]-[Clear license]
You can clear your license in Tapur.

[About Tapur]
It shows information about version and copyright.