TROUBLESHOOT
VOCALOID5
Yes, you can install both of VOCALOID 5 Editor and( VOCALOID4 Editor or VOCALOID3 Editor) on the same computer if the computer satisfies their system requirements.
VOCALOID5 recognizes previous Voicebanks automatically, it is not necessary to re-install.
If you are unable to find a solution in the Troubleshooting section, please use the Inquiry Form to submit an inquiry.