09-06-2025, 06:09 PM
If you want to break large OST file into small parts, here I recommend you try the BLR OST File Converter Tool. This tool can easily split large OST file according to date, year, and size option without installing MS-Outlook in your system. It split both ANSI and UNICODE formats. It supports all Windows and Outlook versions.
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.
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.