• Preparing for the Upgrade to vBulletin 4.0
  Upgrading your vBulletin forum to vBulletin 4.0 can be a daunting task, but with this tutorial you'll be updated to vBulletin 4.0 in no time.
  in Preparing for the Upgrade to vBulletin 4.0 with 4.0 forum upgrades upgrading vbulletin by 2 users
  Note: Upgrading your vBulletin forum to vBulletin 4.0 can be a daunting task, but with this tutorial you'll be updated to vBulletin 4.0 in no time.

upgrading from all users