On our website, you can find a free download of Office 365 Email Backup Tool 21.9. The downloadable file of the latest software version requires 184.8 MB of free space. Please note that Office 365 Email Backup Tool is developed by MSOutlook Help. Office 365 Email Backup Tool is related to System Utilities, according to its main purpose. The built-in antivirus system reports that this downloadable file is safe.