How to Open .msg File in Outlook Web App?

Are you searching for the perfect solution for how to open MSG files into Office 365? If yes, then you come to the right place. In this blog, you will learn how to export Outlook MSG files into the Outlook web app with attachments.

About MSG & Office 365

Office 365 is a part of Microsoft Office Products as a Subscription service. Office 365 covers various software such as Word, Excel, One Note, Access, Share Point, Outlook, etc. All Office 365 plans include an automatic update of software without any extra cost. Office 365 can be controlled and organized through an online portal.

MSG is a file format used to store a single email message with an attachment file. Microsoft Outlook imports a single message in an MSG file using the drag and drop process. MSG file contains all the Meta properties such as date, sender, recipient, subject, message body, etc.

Why there is a Need to Convert MSG Files into O365?

  • All the components of the Microsoft Office 365 account can be easily configured and handled through an internet service just by easily signing up.
  • By executing Outlook MSG to Office 365 migration, users can easily access it from any corner of the world.
  • Microsoft 365 has grown on a large scale by integrating the applications like Word, Excel. PowerPoint, etc.
  • Office 365 is a perfect solution that focuses on the security of user data. For this, several data centers have been set up all around the world, so that in case of a power outage, the backup can be easily manageable.
  • Users can use Microsoft Office 365 from any device as it is fully functional with all the devices, browsers, and operating systems.

Automated Solution for Exporting .msg to Office 365

CubexSoft MSG to Office 365 tool easily converts MSG files into Office 365 without any error. The tool has been tested by experts. The tool has an easy user interface and needs only an office 365 account login ID and password for the migration procedure. The software is error-free and does a direct conversion without any trouble.

This software works alone and there is no need to install the MS Outlook application for conversion. There is no file size limit for the tool it converts easily MSG files into Office 365 accounts. This tool exports attachments of files with all data of selected files, which means there is no need to go on a different process to import attachments. There is a guarantee that your data is saved in Office 365 account with exact form.

Important Feature of MSG to Office 365 Converter Tool

Batch Conversion: You can import MSG files into Office 365 in batch mode using this software. This software can exact data within a short frame of time.

Imports Attachments: Attachments are a very important part of an email. This is why our tool keeps all attachment file during the process of conversion.

Advanced email Filters: You can easily save your emails by applying advanced filters such as date range, to, from, subject, etc.

Multiple File Formats: Apart from MSG to Office 365, this software allows users to import MSG to PST, PDF, HTML, EML, TXT, DOC, RTF, XPS, MHT, and many more. It also Converts MSG files to Thunderbird, Entourage (RGE), Zimbra (TGZ).

Cloud to Cloud Migration: You can also use this software to migrate email data from MSG to G Suite, Gmail, Yahoo Mail, etc.

Preserve Elements: All the key elements of emails like to, Cc, Bcc, Hyperlinks, etc. remain the same during the process of migration.

Supports all Outlook version: The software support all the MSG file of different-different Outlook versions like Outlook 2019, 2016, 2013, 2010, 2007, 2003, etc.

Conversion Steps of Outlook MSG to O365

  1. Download and install the MSG to Office 365 tool on your computer.
  2. Next, choose MSG Folder MSG Files for migration.
  3. Next, you can see all the components of the selected MSG folder, in a systematic manner. And you can select and deselect with the help of a checkbox.
  4. Now, select the Saving Option for MSG files Office 365.
  5. Then, enter the correct Office 365 account login ID address and password and click on the I am Admin Option (if you are Admin). And then select the Advanced Filter Options for your output data file.
  6. Next, click on the Convert button, and your conversion starts and is completed with the message Process Completed Successfully.
  7. To finish the process click on the OK button.


In the above post, we talked about the easiest and simplest way to convert MSG files into Office 365 accounts. This tool easily converts multiple MSG files without any error and data loss. Technical and non-technical users also can convert their data with this tool because is easy to use. To know more about the application users can download this excellent software and understand the tool functions with its demo version. And this can convert the first 25 MSG files without any cost.


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