Here is the solution to your problem, you can try the EML to MBOX Conversion tool, for migrating your whole data at the same time, without your data loss. It’s an advanced tool that can never make your PC slow and never makes any duplicate files. The EML to MBOX Conversion tool supports all the latest versions of Windows OS like XP/Vista/10/8.1/8 (32 + 64 bit). The tool provides many advanced features that make the conversion very easy. It allows converting multiple EML files to MBOX format at once.
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