Outlook PST Split Software

Split Outlook PST with PST Splitter Tool

Outlook PST Split Software is an easy-to-use tool designed to split large PST files into smaller chunks of PST files. The software allows users to split PST files based on various criteria such as file size, date, email address, etc. The software also allows you to split PST files into multiple PST files and it keeps the original folder structure intact. The software supports both ANSI and Unicode PST files and provides users with an option to preview PST files before splitting them. This ensures that the users can split PST files without losing any data. The software is available for both Windows and Mac operating systems.


Best Features to Divide Large PST File

1. Quick and Easy Split PST: The PST Split Tool can quickly and easily split large PST files into smaller parts in a few simple steps.

2. Split PST by Size, Date, and Folder: The PST Split Tool allows users to split PST files by size, date, and folder. This feature makes it easy to organize and manage emails.

3. Preview of PST Files: The PST Split Tool offers a built-in preview feature so users can view the contents of the PST files before splitting.

4. Split PST Files Without Outlook: The PST Split Tool can be used without Microsoft Outlook.

5. Support for Password-Protected PST Files: The PST Split Tool can split password-protected PST files.

6. Support for Multiple PST Formats: The PST Split Tool supports multiple PST formats, including ANSI, Unicode, and Outlook for Mac.

7. Support for Multiple Operating Systems: The PST Split Tool is compatible with Windows 10, 8.1, 7, Vista, and XP.

Why Split PST

Why We Need to Cut Outlook PST File

1. To Reduce the Size of the PST File: One of the main reasons for splitting an Outlook PST file is to reduce the size of the PST file. When the size of the PST file grows too large, it can become corrupted and cause Outlook to crash.

2. To Organize Outlook Data: Splitting the PST file can help you organize the Outlook data into more manageable chunks. For example, you can split the PST file into separate folders for emails, contacts, calendar, tasks, and notes.

3. To Move Data Across Computers: Splitting a PST file can make it easier to move Outlook data across multiple computers. By splitting the PST file, you can transfer only the data you need instead of having to transfer the entire PST file.

4. To Archive Data: Splitting a PST file can also be used to archive data. You can move old emails and other Outlook data to a separate PST file that can be stored away or used for archiving.

5. To Create Backup Copies: Splitting an Outlook PST file can also be used to create backup copies of your Outlook data. By creating separate PST files for different folders, you can back up only the data you need.

Manually Split PST

How to Break PST Manually

1. Launch Microsoft Outlook and go to File > Open & Export > Import/Export.

2. Select Export to a file and then click Next.

3. Choose Outlook Data File (.pst) as the file type and then click Next.

4. Choose the folder you want to export and then click Next.

5. Select the option to Include Subfolders and then click Next.

6. Enter a file name for the split PST file and then click Finish.

7. Repeat this process for each folder you want to split.

8. Once all the files have been split, you can open them in Outlook or use a third-party tool to combine them into a single PST file.

Truncate Options

Split Outlook PST by Size

Using a third-party tool like Split PST Software, you can split a large PST file into smaller, more manageable PST files by size. You can select the maximum size of the split PST files and the software will split the PST into multiple files accordingly.

Split Outlook PST by Folder

By using a professional PST splitter tool, you can also split an Outlook PST file by folder. This option is useful when you want to separate emails, contacts, tasks, calendars, etc. from a single PST file into different parts.

Split Outlook PST by Year

If you want to split the Outlook PST file into multiple parts based on the year, then you can use a PST splitter tool. This option allows you to select the year range for splitting the PST file into multiple parts.


An oversized PST file is a big problem for many businesses. PST files are the archives of emails that are created by Microsoft Outlook. As these files grow in size, they can become unmanageable and cause problems for Outlook users.

The most common issue caused by an oversized PST file is slow performance. When the PST file exceeds its recommended size, Outlook can take an excessive amount of time to open and respond to commands. This can cause frustration for users who rely on Outlook to do their work. It can also lead to data corruption, which can cause a loss of important emails.

Another issue caused by oversized PST files is the risk of data loss. If the file is too large, it can exceed the limit of the storage system and become corrupted. This can cause emails to be irretrievably lost.

To avoid these issues, it’s important to manage the size of your PST files. One way to do this is to regularly archive old emails. This will move them out of the PST file, reducing its size. You can also compress the PST file to reduce its size.

In addition, it’s important to keep your PST files backed up. If the PST file becomes corrupted, you can restore it from a backup. This will help minimize the impact of any data loss.

Finally, consider using a third-party PST management tool. These tools can help you manage the size of your PST files, as well as back them up and recover from any data loss.

By managing the size of your PST files and keeping them backed up, you can avoid the problems associated with oversized PST files.

Problems of Oversized PST

1. Increase in PST File Size: PST files can easily become too large when you are dealing with large amounts of emails and attachments. As the PST file grows, it can cause performance issues and can even become corrupt.

2. Difficulty Backing Up the PST File: If a PST file is too large, it can be difficult to back up or even move the file.

3. Issues Opening and Searching the PST File: As the PST file grows, it can become difficult to open or even search for specific emails.

Solution: To reduce the size of oversized PST files, you can make use of a PST splitter tool. This type of tool allows you to split the PST file into multiple smaller PST files, making it easier to manage and more efficient to backup.

FAQs Split PST

  • What is a PST File?

    PST stands for Personal Storage Table. It is a file used to store emails, contacts, calendars, and other data from Microsoft Outlook.

  • What is PST Splitting?

    PST splitting is the process of dividing a large PST file into smaller, more manageable files. This is done to make managing and backing up data easier.

  • Why Should I Split My PST File?

    Splitting PST files can be beneficial for a variety of reasons. It can help reduce the size of the PST file, making it easier to back up or send over the internet. It can also help speed up Outlook performance and make it easier to locate specific emails or contacts.

  • How Can I Split My PST File?

    There are third-party programs available that can be used to split PST files. Many of these programs are available for free or at a low cost. Additionally, there are scripts and utilities built into Outlook that can be used to split PST files.

  • List of Outlook Errors Due to Oversized PST File
    1. Outlook is slow in responding
    2. Outlook crashes while sending or receiving emails
    3. Cannot delete emails
    4. Outlook not responding
    5. PST file is too large
    6. Error 0x8004060C – ‘Unknown Error’
    7. Synchronization errors
    8. Outlook cannot connect to PST
    9. Outlook error 0x80040119
    10. Outlook error 0x80040600
    11. Outlook error 0x8004011D
    12. Outlook error 0x8004210B
    13. Outlook error 0x80040305
    14. Outlook error 0x8004210A
    15. Outlook error 0x800CCC0F
    16. Outlook error 0x8004210E
    17. Outlook error 0x800CCC0E
    18. Error 0x80040600 – ‘Unknown Error’
    19. Error 0x80040604 – ‘Unknown Error’
    20. Error 0x80040607 – ‘Unknown Error’
  • Tips to Manage Large PST Files

    1. Archive Old Emails: To manage large PST files, start by archiving old emails. Move emails older than a certain date into an archive folder. This will help to reduce the size of the PST file.

    2. Clean Out Deleted Items Folder: Regularly clean out the Deleted Items folder and Empty the Trash folder.

    3. Compact the PST File: Use the Compact feature in Outlook to reduce the size of the PST file.

    4. Split the PST File: Split the PST file into smaller chunks. This will help to reduce the size of the file and improve performance.

    5. Archive Attachments: Archive large attachments to reduce the size of the PST file.

    6. Use an External Storage Device: Use an external storage device, such as a USB drive, to store large PST files. This will help to keep the size of the PST file manageable.

    7. Use PST Management Software: Use PST management software to manage large PST files. This software can compress, split, and archive PST files.

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