SysTools Import PST to Office 365

SysTools Import PST to Microsoft 365 Tool is a specialized utility that helps users upload Outlook PST files directly into Office 365 mailboxes. It provides a secure and streamlined way to migrate emails, contacts, calendars, tasks, and other mailbox data from local PST archives to Exchange Online without data loss. The tool supports bulk PST imports and preserves the original folder hierarchy, message properties, and attachments throughout the migration process. It includes advanced filtering options—such as date range, sender, and subject—allowing users to import only the necessary data. Features like user mapping, incremental import, and detailed reporting help ensure accuracy, reduce duplication, and provide full visibility into the migration process. Built for performance and reliability, the software uses modern authentication methods and is suitable for organizations of all sizes that need an efficient way to move PST data into Office 365 environments.