Regain split a large PST into several parts

Do you have an extensive Outlook PST file? That slows down your computer or causes other problems, and you can split it into several smaller files. You can do it using various methods, depending on what software you have available and your level of technical expertise.

If you have Microsoft Outlook, you can use the built-in Archive feature to split your PST file into smaller parts. To do this,

  1. Open Outlook and go to File > Archive.
  2. Select the folders you want to include in the archive, choose a date range, and then specify where you want to store the archive file.
  3. Once complete, you will have a separate PST file for each selected folder.

If you don't have Outlook or want more control over the splitting process, you can use a third-party utility such as Regain PST Splitter. This software allows you to split PST files by size, date range, or folder structure.

Top Replies

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  • Due to the large sized Outlook PST files, it can harm the speed of MS Outlook and create many problems such as data loss, damage, deletion, etc. To avoid all these issues, you may need to split large Outlook PST file data into multiple small files. There are many solution available in the online market to divide oversized Outlook into smaller parts. One of the best solution I recommend you try MailsDaddy PST split tool. This user-friendly and risk free software is made with an advanced algorithm due to which it can easily divide any type of PST files like: corrupted, Archived, password protected, ANSI, and Unicode. Also, it can smoothly work with all Windows Operating systems.

  • To split a large Outlook PST file, users can employ methods based on available software and technical skills. For Microsoft Outlook users, the built-in Archive feature helps divide the file into smaller parts. Open Outlook, navigate to File > Archive, select folders, set a date range, and choose a storage location. Alternatively, non-Outlook users can opt for advanced third-party tools like Gaintools Split PST Software, which enables splitting by size, date range, and folders.

  • Users can use the Shoviv PST Splitter Tool effectively and seamlessly. You can easily understand how this tool splits a PST file into smaller parts without using Outlook. Moreover, this software has no restriction on adding multiple PST files of any size to process. It provides various options for spitting the PST file, such as size, date, year, and folder. Users do not require the Outlook program to do this task professionally. Also, this tool has a demo version where you can process 50 items per folder for free. 

  • Splitting a PST file is necessary for several reasons, primarily to manage file size and ensure efficient performance with Outlook. Bulk PST files can become prone to corruption which impact overall email access and usability. One can manually split a PST file in Outlook by create a new PST file and moving emails or folders from the original PST into it, ensuring each new PST remains within optimal size limits. Alternatively, one can use an EmailPro Help PST Splitter which splits and divides bulk Outlook PST Files into small parts.