Initially, download, install and launch the software successfully on your Windows PC.
![download office365 backup tool](../../images/screenshot/backup/office365/download-office365-backup-tool.webp)
Select Office 365 account. Enter the username and password in Authentication Form. Click on Authenticate Me button.
![select office365 imap server login](../../images/screenshot/backup/office365/select-imap-server-login.webp)
Select the desired folder or all folder to export from Office 365 account.
![choose office365 folder backup](../../images/screenshot/backup/office365/choose-folder-backup.webp)
Among various file formats, select one as per your convenience.
![choose output option](../../images/screenshot/backup/office365/choose-output-option.webp)
Mention a location to save the resultant backup file with the help of the Browse button.
![select output location](../../images/screenshot/backup/office365/select-output-location.webp)
Press Generate Now button to commence exporting Office 365 mailboxes to the selected file format.
![click generate now](../../images/screenshot/backup/office365/click-generate-now.webp)