The Sysinfo Office 365 Backup and Restore Tool is perfect and 100% secure tool for the migration of Office 365 mailbox emails, into a local drive or the other Email clients. The tool will easily back up Office 365 Mailbox items like emails, attachments, contacts, calendars, tasks, notes, etc. The software supports Outlook 2019, 2016, 2013 & earlier versions. It allows users to download Office 365 mailbox emails into 15+ file formats. The tool is compatible with the Windows OS like 10, 8.1, 8, etc.