How to Convert OST to MSG Files in Windows

Summary: OST and MSG are both file formats used by Microsoft Outlook to store emails and other data. When you work offline, OST files keep a duplicate of your emails and data on your device. MSG files are files of individual email messages that you can exchange or use for specific purposes, such as backing up or migrating email. If you want to distribute individual emails or save them for preservation purposes, then converting OST to MSG can be helpful. In this blog, we will guide you on how to convert OST files to MSG on Windows. In this article, we will discuss both the manual and automatic processes with the OST to PST Converter for simple OST to MSG conversion.

You can choose the manual way, or you can use the automated option, ToolsBaer for OST to MSG Conversion. The manual approach can be carried out by a technically experienced user. But it can be a bit tough for the non-techies. So, it's best to do the job using a trusted solution.

If you are using Outlook on Windows, you can export your OST file contents to MSG format without any third-party applications. But this process requires connecting your Outlook with the Exchange Server, or the OST file is available. Below are the manual methods to migrate OST to MSG:

1. First of all, you need to launch the MS Outlook application on your screen.
2. Now, select the individual emails you want in MSG file format.
3. Head to the File menu and tap on the Save As option.
4. Select MSG as the format to save the file in the next window.
5. Then, rename the resulting MSG file to whatever name you like.
6. To make things easier, touch the Save button and complete the last step:

Disadvantages of the manual method:

1. You can only convert e-mail messages that are in Outlook.
2. If you have a lot of emails to convert, it’s a time-consuming way.
3. It will not operate with orphaned OST files (i.e., OST files that are not associated with their original Exchange profile).
4. Besides, to convert OST files into MSG format, you require a strong technical knowledge.

Professional programs provide a faster and more reliable alternative for individuals who need to convert a large volume of emails or need to convert orphaned OST files.

OST to MSG Converter is a quick and easy method to convert OST to MSG. You can convert numerous OST files at once to save time during large-scale migration. The utility retains the original OST mailbox structure in the conversion of OST to MSG. It previews the emails and other mailbox contents before the final conversion to check for proper conversion. Also, it supports all the versions of Microsoft Outlook, including Outlook 2021, 2019, 2016, 2013, and previous versions.

1. First, download the OST to PST Conversion tool and run it on your machine.
2. Now, click on Select Files/ Select Folders as per need.
3. Then choose the OST file and tap on Open to add it.
4. The Preview Panel displays the selected OST content.
5. Then, select MSG as the saving format from the list.
6. Choose the location where you want to save the resulting MSG file.
7. Lastly, click the Convert Button to export OST files to MSG.

Now, with this blog, you know how to convert OST to MSG format, whether you are using Windows. Select between manual and automated ways depending on your needs, number of emails, availability of Outlook, etc. The manual method is suitable for small-scale conversion, but for a huge dataset or inaccessible OST files, automated solutions are a faster and more efficient solution. This software makes the conversion procedure easy, especially for large or orphaned OST files. To have a better idea of the software, you will be provided with a free demo version of the software. People can also often reach out to our tech support team for any concerns and additional assistance.