Since more and more people these days use 64-bit versions of Windows and their most important applications, Windows Mail to Outlook Converter fully supports the 64-bit version of Microsoft Outlook. Its main advantage over the regular 32-bit version is speed – EML to PST conversion in the 64-bit environment means that files are loaded faster, commands are executed faster and you generally get things done quicker.
With native 64-bit support, it takes Windows Mail to Outlook Converter less time to import very large arrays of messages with attachments – and the time factor becomes important when you need to import thousands of emails!