help can i upgrade

[karank63]

hi i want an help i am running yabb2.2 forum on my site and i want to upgrade it into vbulletin 3.4.6 board can i do so. without any lose of my data my files and my members . can i upgrade it directly .without any harm to my all files reply me or plz email me at karankhullar143@yahoo.co.in

[Marco van Herwaarden]

Thank you for your interest in vBulletin.

We offer our import script ImpEx free of charge to our customers. ImpEx is able to import from YaBB 2.

You can read more about ImpEx in our manual: http://www.vbulletin.com/docs/html/impex