Aryson Office 365 Backup & Restore Tool is one of the best professional software which allows to backup all emails from Office 365 account. The software saves backup emails of Office 365 as PST, MBOX, EML, MSG, EMLX, PDF, Txt, HTML, etc. The Office 365 Backup Software directly migrates mailboxes from Office 365 accounts to Yahoo, Gmail, Hotmail, Thunderbird, and OperaMail. Office 365 Backup Software allows to restores mailboxes from single or multiple PST and OST files into Office 365 account without any data loss. The software supports OST and PST files of all versions of MS Outlook and imports them into Office 365 account. The Thunderbird & OperaMail installation required while saving emails from Office 365 accounts to Mozilla Thunderbird & OperaMail. The software offers you date filter facilities to save mailboxes from Office 365 as PST, MBOX, and other file formats according to date range. Aryson Office 365 Backup & Restore software smoothly runs with all versions of Windows including Win 10 and lower versions. It offers a demo version for a free evaluation for users, the demo version working the same as a full version but the demo version backup email up to only 50 items per folder. And the restore options allows you to import up to 50 email items from the backup OST and PST files into Office 365.