If you are looking for a solution to convert OST to PST without Outlook then try Advik OST to PST Converter to export OST files into PST format. The software allows you to quickly convert OST to PST without installing Outlook or any external application. It is a trustworthy solution that does not lose any single bit of data during the process. With this utility, you can export multiple OST files at once. It preserves data integrity and folder hierarchy throughout the process. Download its free version to check its work performance.

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