Managing Preferences
Using the Preference Management utility from Products 
> or Libraries 
> , you can manage preferences at the product or library level. Preferences set at the product or library level affect the product or library for which they are set. Different preferences can be set for different products or libraries.
> or Libraries > , you can manage preferences at the product or library level. Preferences set at the product or library level affect the product or library for which they are set. Different preferences can be set for different products or libraries.For example, a number of preferences are available which allow you to determine the types of content allowed for documents. These preferences are found in the Attachments category of the Preference Management utility.