How to backup Office 365 emails and mailboxes?

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Exchange EDB / Email Recovery Tools
- EDB Recovery and MigrationRecover EDB to PST, EDB to Office 365 and Exchange NO Duplicate Migration
- OST Recovery and MigrationRecover OST to PST, OST to Office 365 and Exchange Migration
- PST Recovery and MigrationRecover Outlook PST, PST to Office 365 and Exchange Migration
- MBOX Export and MigrationExport MBOX to PST, MBOX to Office 365 and Exchange Migration
- NSF Export and MigrationExport NSF to PST, NSF to Office 365 and Exchange Migration
- EML to PST ExportEML files export to Outlook PST format
- PST to MSG ExportOutlook PST files export to MSG format
Exchange and Office 365 Migration
- Exchange Server MigrationMigrate Exchange 2007, 2010, 2013, 2016, 2019 to Office 365 tenants. Also, migrate between Exchange servers and PST
- Office 365 MigrationMigrate Source Office 365 tenants to Destination Office 365 tenants. Also, migrate to Exchange Server and PST
- IMAP Email Backup & MigrationMigrate all IMAP email servers (Gmail, Zimbra, Zoho, Yahoo etc.), Office 365, Exchange and Backup to Outlook PST
- SharePoint Online MigrationMigrate documents, files and folders from SharePoint sites
- OneDrive for Business MigrationMigrate documents, files and folders from OneDrive
- Microsoft Teams MigrationMigrate Teams, documents, files and folders etc.
Exchange and Office 365 Backup
- Office 365 BackupIncremental, Granular, Encrypted and Compressed Office 365 Mailboxes Backup
- Exchange Server BackupIncremental, Granular, Encrypted and Compressed Exchange Mailboxes Backup
- SharePoint, OneDrive & Teams BackupBackup Online site collections, Team sites, Office 365 groups, all documents etc.
- Duplicate Remover - Office 365 & Exchange Remove duplicate emails, calendars, contacts, journal etc. from Office 365 and Exchange
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Step by Step Guide for Office 365 Backup

Step-1. Download and Install the EdbMails application
a. Download and install EdbMails on your computer. Download
b. Double click the EdbMails setup (EdbMailsSetup.exe) to install the application.
c. Follow the instructions that appear to complete the installation.
Step-2. 'Login' to access the application
Create trial account, enter the credential and Click the 'Login' button.
Step-3. Select 'Office 365 Backup'
Select the option 'Office 365 Backup' and click the 'Continue'.
Step-4. Connect to Source Office 365 Server
Login to Source Office 365
Click here for the detailed steps on Office 365 server login using EdbMails
On successful login, you will be displayed with the list of mailboxes.
Load Mailboxes from CSV
After successful login, if the automatic mailbox listing has failed to retrieve all the mailboxes name then you can load all the mailboxes name using .csv file. However, if the listing is successful then you can ignore this step and continue to next step.
Click here for the detailed steps on listing mailboxes using '.CSV' file
Click the 'Continue' button.
Step-5. Perform Office 365 Backup
Select the mailboxes for Backup
Select the mailboxes / folders that you wish to Backup.
Choose the Backup type as 'Full Backup' or 'Continous Incremental Backup'.
Click the 'Backup using AES 256-bit Private Key based Encryption' button to continue.
Set the Encryption Key for Backup
Select the encryption key
Click here to know about private encryption key for higher security
Start the Backup Operation
Click the 'Continue' button to start the operation
Select Backup Location
If the Backup location has not been selected then the application will prompt to select the Backup location. Select the Backup location where you want to save the backedup data. Ensure that you have enough free disk space to store the Backup files.
That's it! During Backup operation, you can view the progress as shown below.

Appropriate message will be displayed on completion of the Backup operation.
Click the 'View Log' button to view the backup operation log.