MailsClick Convert OST File to EMLX is a full-featured, business-level tool that can convert Outlook OST files to EMLX format with the smallest amount of work and no data loss. It lets people get emails back from OST files that are unavailable, orphaned, encrypted, or badly damaged and save them as EMLX files that Apple Mail can read. The tool keeps all the parts of the mailbox safe, such as attachments, MIME structure, email headers, signatures, hyperlinks, embedded graphics, and the original formatting.