How to Merge Several PST Files into One?

Apr 10, 2025
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When multiple team members or departments work on different Outlook accounts, managing separate PST files can be difficult. To collaborate efficiently, it’s best to merge all these PST files into a single unified file. The easiest way to do this is by using Advik PST Merge Tool, a reliable software designed for effortless Outlook data management.

Here’s how you can do it:
  1. Download and install the Advik PST Merge Tool on your system.
  2. Add multiple PST files (both old and new) that you want to combine.
  3. Choose whether you want to merge all folders into one or join them as subfolders.
  4. Click on the Merge button to start the process.
Within minutes, the software creates a single PST file containing all your emails, contacts, calendars, and other data—preserving the original structure and attachments. This unified file can then be easily imported into Outlook, helping your team collaborate more efficiently without handling multiple files.