Searching for a reliable method to download all emails from Office 365 while preserving the complete mailbox structure? Try the Aryson Office 365 Backup & Restore Tool; it provides a professional solution that securely downloads Microsoft 365 mailbox data without changing the original folder hierarchy. The software allows users to back up Primary Mailboxes, Online Archives, Shared Mailboxes, and Public Folders with complete accuracy. Along with emails, it also downloads contacts, calendars, tasks, notes, and other mailbox items while maintaining their original metadata, attachments, timestamps, and folder organization. Users can select specific folders such as Inbox, Sent Items, Drafts, Deleted Items, or any custom folders according to their requirements. The utility also supports Modern Authentication using Microsoft Graph API and Exchange Web Services (EWS), ensuring safe account access without storing user credentials. Additionally, Office 365 mailbox data can be exported into PST, MBOX, EML, MSG, PDF, CSV, HTML, and several other formats. The software is suitable for both technical and non-technical users and works efficiently on Windows, macOS, and Linux operating systems. The tool can also download all emails efficiently.