Softaken PST to Office 365 Importer offers a fast and secure ****od to upload Outlook PST files to Office 365 cloud accounts. The software can import large PST files and many mailboxes with no loss of data quality. It keeps email formatting, attachments, and folder hierarchy during the migration. The tool has an easy-to-use user interface, allowing both beginners and professionals to migrate PST to Office 365 without technical issues. Users can upload PST emails to an Office 365 account with associated attachments. It supports all Windows OS versions.