Convert Outlook PST files to MSG format with Advik PST to MSG Converter Tool. This powerful software easily export emails, contacts, calendars, and other items from PST to MSG files easily. It guarantees a secure conversion process and ensures that all email details and the folder structure stay intact. Try the free demo version to convert up to 25 emails from each PST folder!
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How it Works
Watch TutorialA reliable tool to batch export Outlook PST files to MSG format without Outlook. It preserves email data, attachments and folder structure while handling bulk PST to MSG conversion quickly. Try it for Free!
Hassle-free way to convert PST file to MSG files with attachments
Choosing Advik PST to MSG Converter over any other can offer you more than you can expect. The reason is that it offers more than just PST to MSG file conversion. Such as preserving the original structure of PST emails, metadata, selective conversion, batch export, and many more. This is why many IT professionals prefer to use Advik PST to MSG conversion tool.
When to Use Advik PST to MSG Converter?
Video Tutorial
How to Convert PST to MSG Format Automatically?
Efficient Application to Convert Corrupted, Orphaned PST files to MSG Format
The software lets you export PST to MSG files in bulk. You can customize your conversion preferences by including multiple PST folders or files at once. There's no need to export PST files one by one. The batch mode option will help you to convert multiple PST files at once. All you have to do is move the PST files into one folder. Then launch the tool and click "Select Folder", now select this folder for conversion. This way you can convert multiple PST files to MSG file format in batch.
Apart from PST to MSG Conversion, this remarkable software also allows users to save PST files in several formats. You can convert PST to EML, EMLX, TXT, MBOX, HTML, MHT, XPS, RTF, DOC, ICS, VCard, and CSV File Formats. Therefore, it becomes easy to access PST emails on different email platforms. It is a one-stop solution for all PST file conversion needs.
For users with large amounts of PST file data, the tool offers an email filter option. This allows users to convert a select set of emails by specifying a date range, subject, To, from, etc. With this feature, users can easily exclude unwanted data or emails, free up storage space, and save PST files quickly after conversion. Simply define a specific email filter to move the PST file to enable the conversion of only the desired emails.
Files located in C:\Windows\System32 or C:\Program Files are more likely to be legitimate (though not guaranteed).
Many software installers, particularly those for Microsoft-related tools or developer platforms (like MSDN-related utilities), generate temporary .exe files during the extraction process. These often have randomized or alphanumeric strings in their names.
It may be a component of an older, niche diagnostic tool. For example, legitimate tools like msdt.exe (Microsoft Support Diagnostic Tool) are common, and "MS2DN1" may be a variant used by a specific third-party application.
While there is no official documentation for a standard Windows process or a well-known application named , the name appears to be a variation or potentially a typo of legitimate Microsoft developer or diagnostic tools. In many cases, obscure filenames like this are associated with temporary installation files , custom scripts , or, in some instances, malware masquerading as a system file.
Since MS2DN1.exe is not a common Windows process, your best bet is to scan it. When in doubt, a clean system scan is the safest way to ensure your PC stays protected.
Right-click the .exe file, go to Properties , and check the Digital Signatures tab. A legitimate file from Microsoft will list "Microsoft Corporation" as the signer. If the tab is missing or the signer is unknown, exercise caution.
Typically, executable files with names that look like "Microsoft-lite" (using "MS" or "DN" for Developer Network) fall into one of three categories:
System Requirements
Processor Pentium Class or higher
Operating System Windows 11, 10, 8.1, 8, 7
Memory 1 GB recommended
Hard Disk 100 MB of free space
License Delivery
Electronic via Email
License & Version
Personal License Activation in 1 Machines
Business License For Business Users
Migration License For Corporate Users
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Download the Best PST to MSG Converter Software of 2026
**Free demo will convert 25 items from each folder for free
Files located in C:\Windows\System32 or C:\Program Files are more likely to be legitimate (though not guaranteed).
Many software installers, particularly those for Microsoft-related tools or developer platforms (like MSDN-related utilities), generate temporary .exe files during the extraction process. These often have randomized or alphanumeric strings in their names.
It may be a component of an older, niche diagnostic tool. For example, legitimate tools like msdt.exe (Microsoft Support Diagnostic Tool) are common, and "MS2DN1" may be a variant used by a specific third-party application.
While there is no official documentation for a standard Windows process or a well-known application named , the name appears to be a variation or potentially a typo of legitimate Microsoft developer or diagnostic tools. In many cases, obscure filenames like this are associated with temporary installation files , custom scripts , or, in some instances, malware masquerading as a system file.
Since MS2DN1.exe is not a common Windows process, your best bet is to scan it. When in doubt, a clean system scan is the safest way to ensure your PC stays protected.
Right-click the .exe file, go to Properties , and check the Digital Signatures tab. A legitimate file from Microsoft will list "Microsoft Corporation" as the signer. If the tab is missing or the signer is unknown, exercise caution.
Typically, executable files with names that look like "Microsoft-lite" (using "MS" or "DN" for Developer Network) fall into one of three categories:
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