Change Domain and Security setup Vbulletin Null

Security setup Vbulletin
After you installed Vbullentin null to security you must delete:
- File validate.php
- Folder install.

Change domain for Vbulletin
When you change domain Vbullentin with version backup. Please go to setting table change "base url" and go to datastore table change value in row have title is "options"