Guide on How to Save MSG Files to Outlook.com on Mac?

MSG files are commonly used to store individual email messages exported from Microsoft Outlook. They can contain the complete email body along with sender and recipient details, subject, date, formatting, attachments, and other message properties. When these files are stored locally on a Mac, users may eventually need to move them to an online email account such as Outlook.com for easier access.

The process can become complicated when there are hundreds or thousands of MSG files because Outlook.com does not provide a direct option to import a collection of standalone MSG files into a mailbox. Users can either follow an alternate migration process or use a specialized tool to transfer their MSG data. This guide explains how to save MSG files to Outlook.com on Mac and discusses the available methods.

What Is an MSG File?

MSG is a proprietary email message format associated with Microsoft Outlook. An individual MSG file generally represents one email and can store information such as the sender, recipient, subject, message body, timestamps, formatting, and attachments.

MSG files are typically generated when Outlook emails are saved individually to a computer or exported for backup and archival purposes. Since every email is generally stored as a separate file, managing a large collection manually can take considerable time.

What Is Outlook.com?

Outlook.com is Microsoft’s web-based email service that allows users to manage messages through a browser and supported applications. Emails stored in an Outlook.com account can be accessed from different devices after signing in to the account.

For users who already have important messages saved as MSG files, transferring them to Outlook.com can help bring locally stored email data into an online mailbox.

Why Save MSG Files to Outlook.com?

There are several reasons users may want to transfer MSG files to an Outlook.com account –

  • Online accessibility – Access transferred messages from different devices through the Outlook.com account.
  • Email consolidation – Keep older MSG messages together with existing online emails.
  • Data Migration: Transfer emails stored locally in Outlook to an online mailbox for convenient access.
  • Preserve important emails – Keep business, personal, or project-related correspondence available in the cloud.
  • Attachment access – Transfer messages along with their associated attachments.
  • Bulk migration – Process multiple MSG files when a large collection needs to be moved.

However, moving a large number of MSG files directly into Outlook.com is not as straightforward as sending a normal email.

How to Save MSG Files to Outlook.com Account – Manual Way

Since Outlook.com does not directly support bulk MSG file importing, a manual workaround can be followed –

  • Open the MSG file in a compatible email environment.
  • Create or access the required Outlook.com account.
  • Compose a new email in Outlook.com.
  • Add the content of the MSG message to the new email.
  • Attach any required files from the original message.
  • Send or save the email in the desired Outlook.com folder.
  • Repeat the process for other MSG files.

Note – This approach is more suitable for a small number of MSG files. Handling a large collection manually can require considerable time and effort.

Limitations of the Manual Method

Although an intermediate email client can be useful for a small number of messages, the process may become difficult when working with a large MSG collection –

  • It requires additional email-client installation and account configuration.
  • Processing individual MSG files can be time-consuming.
  • Moving a large number of messages manually requires multiple steps.
  • Synchronization may take time when the mailbox contains many emails.
  • Attachments and formatting should be checked after the transfer.
  • Maintaining the original organization of locally stored MSG files may require additional work.
  • Selecting emails according to specific criteria can be inconvenient.
  • The process may not be practical for users with thousands of MSG files.

How to Save MSG Files to Outlook.com – Advanced Solution

Are you searching for solution then you can try the MacMister MSG Converter for Mac that is designed to help Mac users manage and migrate MSG files to Outlook.com directly. The software has advanced options to save MSG files directly to Outlook.com account.

Instead of opening each MSG file separately and manually moving it between folders, users can add multiple files or folders to the software and select Outlook.com. The MSG to Outlook.com tool allows users to transfer MSG emails directly to their Outlook.com account while retaining attachments, email properties, and other message details.

Why Use an MSG to Outlook.com Tool for Mac?

  • Direct MSG to Outlook.com Migration – The software provides a dedicated option for transferring MSG files directly to an Outlook.com account. Users can connect the destination account, select the required MSG data, and initiate the migration from the Mac application. This direct approach can be useful when the objective is to move locally stored MSG messages into an online Outlook.com mailbox without relying on another desktop email client as an intermediate platform.
  • Batch Processing – When a folder contains a large number of MSG files, adding them individually can be inconvenient. MacMister supports batch processing, allowing users to add multiple MSG files or folders and process them together. This can make the workflow more suitable for large email collections and reduce repetitive file-selection tasks.
  • Attachments and Email Properties – MSG files can contain more than just the message body. Important emails may include documents, images, spreadsheets, and other attachments. During migration, retaining these components is important for maintaining the usefulness of the original messages. The tool provides support for transferring email attachments along with the corresponding MSG messages. The software is also designed to retain relevant email properties during the migration process.
  • Filtering Options – Not every MSG file may need to be transferred. The software provides filtering options that can help users narrow down the data before starting the migration. Depending on the available criteria, users can select the emails they need instead of transferring the entire collection. This can be particularly useful when MSG files cover a long period or contain messages from different projects and correspondents.
  • Free Trial – The software also provides a free trial, allowing users to evaluate the available features and migration workflow before processing their complete MSG collection. Users can test the software with 25 MSG files and determine whether it meets their migration requirements.

Conclusion

Saving MSG files to Outlook.com on Mac can be challenging because Outlook.com does not offer a straightforward built-in feature for importing standalone MSG files in bulk. A manual workaround involving a compatible email application may work for a small number of messages, but it can require additional configuration and repetitive steps.

For users working with larger MSG collections, The MSG to Outlook.com for Mac provides a dedicated approach with direct MSG-to-Outlook.com migration, batch processing, attachment support, filtering options, and a free trial. These features can help organize the transfer of locally stored MSG messages into Outlook.com account while reducing the need for a lengthy manual workflow.