Exchange Online public folders have changed for the better.
Instead of being an aspect of email creates administrative headaches from a recovery and redundancy perspective.
Public Folders provide a simple access to corporate or team shared information right within the Outlook or Outlook Web App interface.
Considering the Limits This article will focus on the Office 365 Enterprise plans.
If your organization allows and supports the use of public folders but a top level public folder doesn’t exist yet, ask your Exchange administrator to create one.