Split PST Files for Outlook: Divide Large Archives

Key Features

• Free and easy splits Outlook storages into smaller parts using PST files.
• Just specify storage, target folder for PST files, each file`s maximum size, and the tool will divide your mailbox or any other storage into several parts.
• It is also possible to split your storages by year.
• Old ANSI and new Unicode file formats are supported for PST files created.

Technical Specifications

• **Publisher:** Outlookfreeware.com
• **License:** Freeware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Email / Misc Email Tools