MSG files are the email file format used by MS Outlook. It uses MSG file format to store the information like messages, emails, contacts, tasks and other items. It stores all the information as a single message object with the extension “.msg”. Also, this MSG file contains many elements like message content, sender, recipient, date, email and attachments like image, screenshots, hyperlinks and others. All MSG files can be opened with Microsoft Outlook for which you first need to import MSG files within MS Outlook. It can also be opened and viewed using any basic text editors like notepad.
MSG file uses Compound File Binary format (CFB version 3). This format adopts simplified file system which has a collection of storage and stream objects. The storage and stream objects act as a directories and files. Storage objects contain all message elements whereas stream objects contain their attributes. MSG files are compatible with other applications that use MAPI (Messaging Applications Programming Interface). MSG files have different storage to save the attributes of the messages. A MSG file contains following attributes:
Also Read: How to Import MSG into Outlook?
It is possible to open and view .msg files can be in three different ways. They are as follows
Note: Besides Outlook MDaemon mail server also used MSG format to save their email but the format of both the MSG files are entirely different. So before you try any of the above the above methods to open and view .msg files make sure it belong to MS Outlook.