A lot of users need to save OST files into Zimbra. So, I suggest downloading eSoftTools OST to PST converter software. It has more than 10+ file formats, users can save emails file in desired formats. It has PST splitting features, users can split any large PST files and save them into multiple small sizes. It recovers any corrupted OST file and saves them into PST. The software has technical support. All the users get help by email or live chat. If they need any queries they can ask by live chat or mail.

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