Large PST files can cause many problems, such as poorer performance, a higher chance of corruption, and trouble managing your Outlook data. Splitting huge PST files into smaller, more manageable portions is crucial to preventing these issues. This article will provide you with a simple how-to on dividing large PST files into minuscule PST files using numerous techniques. To guarantee that your data is secure throughout the process, we’ll go through manual procedures and suggest a few trustworthy third-party solutions. You may significantly increase productivity, lower the possibility of any data loss due to corruption, and enhance the general functionality of your Outlook application by arranging your Outlook data into smaller pieces. Stay tuned as we unravel the secrets to effectively split Oversized PST and manage your large PST files with minimal effort and technical expertise.


Why Split Oversized PST File

It is crucial to divide PST files into ones to prevent corruption maintain smooth performance and preserve the integrity of data. As PST files increase in size they become more susceptible, to corruption potentially resulting in data loss. By splitting these files into ones you can reduce the risk of corruption and enhance Outlook’s performance. Additionally managing PST files is more convenient. Improves organization and search capabilities, within your email client.

Benefits of Splitting Oversized PST File

  1. There are various advantages to splitting a large PST file into smaller, more manageable ones. The performance of your email client, such as Microsoft Outlook, is first and foremost improved. The speed and responsiveness of Outlook may be greatly enhanced by lowering the size of the PST file, resulting in an improved user experience.
  2. Second, dividing an enormous PST file reduces the chance of data loss and corruption. Large PST files are more prone to mistakes and can eventually become unstable. You decrease the likelihood of running into file corruption problems and protect your important emails, contacts, and other data by breaking them up into smaller pieces.
  3. Additionally, dividing a large PST file enables better email data management and organization. Smaller PST files make it simpler to search for certain emails or folders, which improves the efficiency of browsing your mailbox.

Overall, dividing large PST files increases efficiency, lowers the chance of data loss, and organizes your email client better.

Manual Method for Trim Huge PST File

Splitting huge PST files might be difficult. Manual techniques are time-consuming and difficult, but they are still an option for people who wish to split their Outlook data into many PST files. When the data needs to be separated rapidly and without the use of any additional software, manual ways of dividing huge PST files can be utilized. Emails are archived and manually moved to fresh PST files as part of the procedure. This approach may be used to compress the PST file and make it more manageable.

Here is a complete process to split Oversized PST files using the Manual method, The process is straightforward and can be completed in a few simple steps:

  1. The first step in the process is to open the Outlook application on your computer. Once Outlook is open, select File, then Data File Management, and then select your PST file.
  2. The next step is to select the “Split” option. This will open up the Split PST files window. In this window, you can select the size limit for the PST file and the destination folder. The size limit must be set in megabytes and will determine how large the PST file will get.
  3. The third step is to select the “Split” button. This will cause Outlook to begin splitting the PST file into smaller files. Depending on the size of the PST file, this process may take a few minutes.
  4. The fourth step is to check the destination folder to verify that the split PST files have been created. You should now have multiple PST files that are the same size as the original PST file but are now organized into smaller, more manageable PST files.

The manual method to split large PST files is a useful tool for managing the size of PST files. Manuel’s methods to split large PST files are not the best method when compared to automatic solutions. Manual methods are very time-consuming, difficult to apply, and prone to errors. While Automatic solutions are much more efficient, accurate, and fast read below to see how and why automatic solutions are better.

Professional Method to Split Oversized PST File

It’s essential to have a proficient strategy for dividing a large PST file into smaller, more manageable sizes when working with such a file. There are manual techniques, but they may be time-consuming and difficult, wasting a lot of time and perhaps causing data loss. Softaken Split PST Software can help with it. You may avoid wasting crucial time and effort by using Split Oversized PST Software instead of manual approaches. The procedure is streamlined, and the integrity of your data is maintained throughout splitting. Accept the simplicity and effectiveness of Split PST Software and bid manual splitting farewell.

To split oversized PST into tiny PST files using Split PST utility follow the below guide without skipping any step:

  • Download and install Split PST software.
  • Launch the application.
  • Click on the “Add File” button on the top-left corner.
  • Browse and select the PST file you want to split.
  • Click “Open” to add the chosen PST file.
  • In the “Split Option” section, select the desired splitting method (by size, by folder, by date, etc.).
  • If splitting by size, specify the desired size in MB for each output file.
  • If splitting by date or folder, define the specific date range or folder to split accordingly.
  • Choose an output destination folder by clicking on the “Browse” button next to the “Destination” field.
  • Click on “Split” to initiate the process.
  • Wait for the completion message and click “OK.”
  • Navigate to the output destination folder to view your split PST files.

Professional methods, such as Split PST Software, offer several benefits over manual methods for splitting PST files. These include time-saving automation, accurate and precise splitting, customizable options, and the ability to handle large and complex files. Using professional software ensures efficiency, reduces the risk of errors, and simplifies the process of managing and organizing your PST file data.


To summarize, dividing a large PST file into smaller, easier-to-manage pieces is crucial for improving efficiency and lowering the chance of data loss. Although there are manual ways to divide PST files, they can be time-consuming and prone to mistakes. Because of this, it is strongly advised to use a professional technique like Softaken Split PST Software. Split PST Software offers a simple and dependable alternative to manual techniques. It removes the possibility of human mistakes and enables customization based on your unique demands. Using this expert program, you may reliably divide your large PST file into several smaller PST files without endangering the integrity of the contents.

Avoid wasting time on laborious manual processes. Make use of Split PST Software’s effectiveness and simplicity to manage your huge PST file with ease. Enjoy the advantages of simpler organization, enhanced Outlook performance, and reduced risks of data corruption.

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