Download the one and only eSoftTools OST conversion tool if you're having trouble using Outlook to extract data from an OST file. This Software can effortlessly extract data from OST in Outlook without transforming the format or structure of your data file. It also doesn't lose or harm any information when it extracts your file. Most popular and excellent tool. Visit their official website to claim your first demo for free.
Learn more: Outlook data extraction from an ost file
Learn more: Outlook data extraction from an ost file