Credits to UnstucK who made this release with the keygen.
1. Upload files to a location on your webserver.
2: Files to edit
3: YOU NEED TO CHMOD FOLDERS/SUBFOLDERS/FILES to 777!
4. Now execute (just visit the page):
Once you got your customer number, copy it & save it somewhere on your computer, you will need to enter it on install/upgrade process!
Then do not forget to delete the keygen from your server (keygen.php file).
Sorry, but you need at least 25 posts and 5 hours online time to unlock hidden content.
Using a nulled/keygen-ed copy of vBulletin poses some risk of a DMCA complaint if your found out.