SysInfo Office 365 Export to PST Tool is a professional backup and migration solution designed to export Microsoft 365 mailbox data into Outlook PST files and several other file formats. It helps individuals, IT administrators, and enterprises securely download, archive, and migrate Office 365 mailbox information without requiring Microsoft Outlook installation.

The software supports exporting emails, contacts, calendars, tasks, notes, and other mailbox items from Microsoft 365 accounts. Users can save their data in multiple formats, including PST, PDF, EML, MBOX, CSV, XLS, JSON, DOC, DOCX, and TXT. It also provides direct migration options to Gmail, Google Workspace, IMAP, Hotmail, iCloud, and other supported email platforms.

Key Features:

Office 365 to PST Export: Export complete Microsoft 365 mailbox data into Outlook-compatible PST files.

Bulk Mailbox Export: Export multiple Office 365 user mailboxes simultaneously using Assign Impersonation or CSV account mapping.

Multiple Backup Options: Export user mailboxes, shared mailboxes, public folders, and online archive mailboxes.

Multiple Export Formats: Save mailbox data in PST, PDF, EML, MBOX, CSV, XLS, JSON, DOC, DOCX, and other supported formats.

Advanced Date Filters: Select mailbox data between specific start and end dates for selective export.

Duplicate Email Removal: Identify and skip duplicate items using criteria such as To, From, Subject, Bcc, and Body.

Mailbox Preview: Preview mailbox folders, email content, metadata, and attachments before starting the export.

PST File Splitting: Divide large resultant PST files into smaller files based on a preferred size in MB or GB.

Attachment Management: Export emails with or without attachments according to migration requirements.

Incremental Backup: Support incremental Office 365 backup to avoid repeatedly processing previously exported data.

Folder Hierarchy Preservation: Maintain the original mailbox folder structure and data integrity during export.

Direct Cloud Migration: Transfer Microsoft 365 mailbox data to Gmail, Google Workspace, IMAP, Hotmail, iCloud, and other supported platforms.

The software supports Microsoft 365 subscription plans and different Exchange environments. Its user-friendly interface makes it suitable for both technical and non-technical users managing individual or enterprise-level mailbox backups.