User Picture Options 
Use the vBulletin Options > vBulletin Options > User Picture Options setting group to manage the settings for the avatars and profile pictures.
Note:
This is the section for the global switch, use the usergroup permissions to setup the permissions on a usergroup basis.

When you are done, click the [Save] button to apply the changes.
Note:
To manage your pre-defined avatars, or to control the storage of avatars, go to the Avatars section.
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