Users can try Mailvita EML to PST Converter Tool. This application converts EML files to PST file format. This software converts large EML files to Outlook PST file format without any data loss. It supports all email clients of EML files such as Windows Live Mail, Thunderbird, Apple Mail, Opera Mail, eM Client, etc. This utility converts emails from EML files to Outlook PST files with Attachments. Supports all Mac and Windows OS versions. Download the free demo version of the utility.