Looking to import multiple Outlook PST files into your Office 365 mailbox while preserving folder structure and data integrity? There are two reliable methods to get the job done: the manual method and a professional tool.
Manual Method:
Microsoft Outlook includes a built-in feature for importing PST files. Here’s how to use it:
Open Outlook and go to the File tab.
Click Open & Export > Import/Export.
Choose Import from another program or file, then click Next.
Select Outlook Data File (.pst) and proceed.
Click Browse to locate your PST file.
Choose how to handle duplicates.
Select the destination mailbox or folder.
Click Finish to begin the import.
Note: While effective for small tasks, this method can be time-consuming, lacks filtering or batch processing, and may lead to errors with large or multiple PST files.
Professional Method:
For a faster, more reliable solution, consider using the
MacSonik PST to Office 365 Migration Tool. This user-friendly software enables you to import PST files directly into Office 365, Gmail, Zoho Mail, Yahoo Mail, and other IMAP-supported platforms. It also converts PST files into various formats, including MBOX, PDF, CSV, EML, EMLX, and MSG.
Key Feature – Remove Duplicate Items:
The tool includes an advanced filter to detect and eliminate duplicate emails based on To, From, Subject, and Body, ensuring a clean and efficient migration.
Whether you prefer the manual method or want a streamlined, automated process, MacSonik offers a secure way to migrate your Outlook PST data to Office 365.