If you want to import an OST file into an EM client, then you have to go with eSoftTools OST to PST converter software. This software imports emails without losing any data. This tool imports MailBox items. This tool provides a demo version to the users and they can convert 25 items from each folder of OST for free. It supports all versions of Windows OS such as Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Windows 11. This tool has technical support users get help through email or live chat.