The following are the conditions for using VX-β.
1. You must have a VOCALOID6 Editor that has been activated.
2. You must have one or more VOCALOID6-dedicated AI voice banks that have been activated.

If you have not yet authorized the VOCALOID6 Editor or voice bank, please use the VOCALOID Authorizer to activate them.

*Even if you have already activated VOCALOID6 Editor Lite or an Editor for VOCALOID5 or earlier, you will not be able to use VX-β.
*There is no indication within VOCALOID Authorizer that VX-β has been authorized.