How to Split Outlook OST files?

Shiv Gupta
Shiv Gupta
22 Points
6 Posts

To split Outlook OST files, you can try free methods. There are lots of article present in the Web that can easily solve your issues. If you are looking for a tool to split OST files, then you can try RecoveryFix OSt to PST Converter software. 

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Posted On: 05-Mar-2025 02:35

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Answers
Alina
Alina
36 Points
3 Posts
         

To split Outlook OST files, you can use the archiving feature in Outlook or manually export data to PST files. However, these methods can be time-consuming and may not ensure data integrity.

For a more efficient solution, use the BLR OST file converter software, which allows you to split large OST files into smaller, manageable parts without data loss. It ensures quick and safe conversion while preserving folder hierarchy and attachments. Try BLR OST File Converter for a hassle-free experience!

 

Posted On: 05-Mar-2025 23:29
ashish singh
ashish ...
160 Points
0 Posts
         

To divide large Outlook OST files into smaller, manageable pieces, you can employ a trusted third-party utility such as Shoviv PST Splitter Tool, which also splits OST Files. While OST files cannot be divided directly in Outlook, utilities such as Shoviv provide a simple and efficient solution. Shoviv OST Splitter enables users to split large OST files—password-protected or not—according to file size, date, or folder. It maintains the integrity of your data when working with files of up to 50GB without losing any data. The program has an easy three-step procedure: choose the OST file, select your desired split mode, and save your split files to your specified destination. There is a free trial version, which allows users to divide up to 50 items per folder, and it is a handy and secure solution for handling large OST files.

Posted On: 09-May-2025 05:04
moana
moana
196 Points
3 Posts
         

 

The easiest way to split Outlook OST files is to convert OST to MSG, as you need to use a professional third-party tool such as FixVare OST Converter. MS Outlook does not offer a built-in option to split OST files. Large OST files can lead to performance issues and corruption, so splitting them helps improve reliability and manageability. This software ensures no data loss and maintains the original folder structure or metadata, and attachments.

Posted On: 02-Jul-2025 02:59
Abhishek Dutt
Abhishe...
120 Points
0 Posts
         

Use MailsDaddy OST to PST Converter tool for splitting OST files with ease. This is a user friendly tool which allows users to split the OST files as per their needs. The tool supports multiple features like: Batch conversion, preview before conversion, individual export option for Contacts and calendars, etc. The tool is compatible with all Outlook versions and Windows OS. A free trial version of the tool is also available which allows upto 20 files conversion per folder for free. 

 

Posted On: 04-Aug-2025 21:26
Abhishek Dutt
Abhishe...
120 Points
0 Posts
         

Use MailsDaddy OST to PST Converter tool for splitting OST files with ease. This is a user friendly tool which allows users to split the OST files as per their needs. The tool supports multiple features like: Batch conversion, preview before conversion, individual export option for Contacts and calendars, etc. The tool is compatible with all Outlook versions and Windows OS. A free trial version of the tool is also available which allows upto 20 files conversion per folder for free. 

 

Posted On: 04-Aug-2025 21:26
Jack Daniel
Jack Da...
148 Points
4 Posts
         

With the help of the BLR OST File Converter, you can easily compress your large OST file. The software will effortlessly split large OST file without affecting your data. Even if your OST file is corrupted or damaged, this splitter tool will compress your large OST file into a single and healthy data file. Try out its demo version and learn about its working process. 

Steps to Split Large OST File -

1. Run the BLR OST File Converter Tool.

2. Add the OST file.

3. Choose PST as a saving option.

4. Select - split PST file and browse the targeted location.

5. At last, hit the Export button and start the splitting process. 

Done! Here complete the process. 

Posted On: 06-Sep-2025 03:00
Williams Welsh
William...
172 Points
11 Posts
         

Struggling with oversized Outlook OST files that slow down your email performance? Splitting large OST files into smaller, manageable parts is the key to smoother Outlook usage and better data management. With Cigati Split PST Tool, you can effortlessly split OST/OST files by size, date, or folder without losing any data. The tool is designed for both beginners and professionals, ensuring a safe and seamless process. Say goodbye to slow Outlook responses and reduce the risk of file corruption. Manage your emails efficiently and keep Outlook running flawlessly with this powerful utility.

Posted On: 24-Sep-2025 02:10
Thanks for valuable information
 - Arjun Mehta  24-Sep-2025 23:31
Arjun Mehta
Arjun M...
104 Points
12 Posts
         

Thanks for sharing information its is a valuable 

Posted On: 24-Sep-2025 23:32
Antonio Gosling
Antonio...
170 Points
0 Posts
         

If you want to split Outlook files then we recommend you to choose BitRecover OST Splitter as it can easily split PST file as specific size such as 2GB, 4 GB, 10 GB, 50 GB as needed. It also offers fully maintained output data same as the original file. 

Posted On: 05-Nov-2025 03:39
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