MailsDaddy PST to Office 365 Migration Tool uses a systematic approach to transfer PST to Exchange Online maintaining 100% accuracy and reliability. It provides a proficient way to process to the movement of Outlook PST data file to O365 mailbox. The software completes the process for importing PST file to Office 365 without consuming much time. It offers many features like date filter, separate search window, incremental migration, etc. It supports all sized PST file to Exchange Online using a smooth, secure and quick Office 365 Import PST service.