I think you want to open OST file on another computer? So help of the third party conversion tool that's named eSoftTools OST to PST converter software. First of all using the importing option you can import OST to PST and many more file formats. After importing you can easily open OST file on Another computer without any errors. This tool imports Outlook OST to multiple formats. It has an email filtration using this option you select date to date range OST file and convert in one click.

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