I suggest you to go with eSoftTools OST to PST converter software. This tool import OST file to Yahoo Mail. This is one of the best tools that convert OST to PST very fast and easily. This tool has technical support. All users get help by email or live chat.This tool offers a demo version for the first time users and it converts 25 items from each folder. This tool supports all versions of Windows OS. This software converts corrupted OST to PST.
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