How to perform Office 365 folder backup to any other format without any issue? For this, you can directly go with the installation of Office 365 Folder Backup Tool on any Windows machine and perform complete backup process with all emails, contacts, calendars, etc. Office 365 Folder Backup Tool provide many saving output options like- PST Outlook, PDF, MSG, MBOX, EML, EMLx, IMAP Server, Exchange Server, Gmail, and another Office 365 account. Office 365 Folder Backup Tool includes multiple benefits i.e. batch file backup, save attachments, backup entire mailbox, etc. Office 365 Folder Backup Tool offers free download facility for new users.