Pre-Sales Question
 

Hey Vbulletin,
I'm founder of GameResist - Video Games,Cheats,Movie and More!, I'm here because i have couple question about Vbulletin.

1. How can i convert from Mybb to Vbulletin Lastest Version without a Error?
Do i have to turn off the forum?
2. How can i make sure there no Error after forum upgrade, like page error,404,etc?