A free program for viewing MSG, EML, and Winmail.dat files. Security Warning
Users can often just paste their email credentials into the text box to start viewing. Alternative "Lite" Viewers MiniMailViewer_lite.zip
It typically allows you to read emails in the inbox without sending capabilities. A free program for viewing MSG, EML, and Winmail
A free alternative for home users to view archived emails in various formats. A free program for viewing MSG
If you are looking for a tool to open specific archived email files (like .msg or .eml ), there are several professionally supported alternatives:
A widely used tool from Encryptomatic LLC that allows users to open Outlook .msg and .eml files without having Outlook installed.