To Convert Windows Mail to Mac Mail, the Windows Mail to Mac Mail Converter is available with two options, "Add EML files", "Add folder having EML files". To perform Windows Mail to mac mail conversion, store all EML files in a folder from Windows Mail stored location and then use the Windows Mail to Mac Mail Converter then choose "Add EML File" (single approach) in which EML to mac mail converter generates a single MBOX file for all EML files. On the other hand, choose "Add folder having EML files" in which single MBOX file generated for each Mac mailbox. It allows you to convert Windows Mail to Mac Mail with all attached files. It preserves the initial folder architecture after conversion as it is. This tool is compatible with Windows 10 and all below versions i.e. 8.1, 7, Vista, XP.