How to split PST files larger than 10 GB / 20 GB into several parts?

Joined
Dec 24, 2024
Messages
19
Reaction score
0
MailsDaddy PST Split Tool is a reliable software designed to help you manage large PST files by splitting them into smaller, more manageable parts. It effectively divides oversized PST files without any risk of data loss. This user-friendly tool is compatible with all PST file formats, including those generated by Microsoft Outlook 2019, 2016, 2013, 2010, 2007, and earlier versions. It also supports all versions of Windows like Win11, 10, 8, 7, and all earlier versions.

Here’s how to split your PST files using this tool:

  • Download and install the software on your computer.
  • Click on the 'Add File' button to load the large PST file you want to split.
  • Select your preferred splitting criteria, such as by size, date, or folder.
  • Hit the 'Split' button to begin the process.
  • The tool will then efficiently split the PST file while ensuring all data and email properties remain intact.
 
Joined
Apr 23, 2025
Messages
18
Reaction score
0
It might be a hassle to work with large PST files in Microsoft Outlook. If a PST file is more than 10GB or 20GB, it may take longer to view, search, and transmit email data. More PST files. Splitting a huge PST file into many smaller ones may assist in handling emails and organizing mailbox data in a better way.

GainTools PST Split Tool offers an easy solution to split a large PST file into smaller files. Based on user demand, PST files may be divided by size, date, or folder. It supports ANSI and Unicode PST formats. It does not require installation of Outlook to divide the files.
The UI is user-friendly and works well for technical and non-technical users alike. It’s advisable to back up big PST files before separating them. This way, crucial email, attachments, and other mailbox data are secured.

If you work with massive Outlook archives regularly, you may save, share, and save your email for the long term by breaking them into smaller chunks.
 
Top