The attachment folder structure allows you to create folders and sub-folders to organize and sort attachments within a given object.
See Also
Attachments
Add an Attachment Folder
Copy an Attachment Folder
Rename an Attachment Folder
Delete an Attachment Folder
Add an Attachment to an Object
Copy an Attachment
Delete Attachments
Rename Attachments
Sort Attachments
View Attachments
Manage Attachments Using SharePoint
File Versioning Overview
Change History Tracking