Quick Steps to Split Large PST File into Smaller Parts

  • November 10, 2025 5:05 AM PST

    You can split large Outlook PST files into smaller, manageable parts easily using the Advik PST Splitter Tool. Just follow these quick steps:

    1. Download and install Advik PST Splitter Tool on your system.

    2. Launch the software and click on Add File to load your large PST file.

    3. Choose a splitting option such as Split by Size, Year, Date Range, or Folder.

    4. Set your preferred limit (for example: 1 GB, 2 GB, or any size you want).

    5. Select the destination path where the smaller PST files will be saved.

    6. Start the process and the tool will safely split your PST into multiple smaller files.

    These steps help you manage huge PST files without data loss, corruption, or Outlook performance issues.