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How to Open MBOX file on Windows 10 without any email client?

Want to read emails from some MBOX files but don’t have any supported email application? If this is your situation, then don’t get worried about it because here we will resolve your problem. Through this write-up, we will show you How to Open MBOX file on Windows 10 without an email client. Let’s start.

MBOX is a file type that enables users to create a backup of their emails. An MBOX file can preserve a mail folder of a user’s email account with all their inner emails. Each email it saves with complete information, including- TO, From, Date, Message body, etc.

At the present time, there are many email applications that support and use this file type. Some of the most well-known MBOX-based email clients are Thunderbird, Opera Mail, Apple Mail, etc.

But the problem arises when users have MBOX files but they don’t have any supported application on their machine. If users don’t have an MBOX compatible email application they become unable to read emails from MBOX files.

Also Read: – How to Open MBOX file in Gmail using MBOX Converter?

Users Query

User 1: – I have recently switched from my iMac to a Windows-based computer. I have imported some MBOX files from my MAC to this Windows computer. But I don’t have any email client on my computer. At this time, I don’t want to install any email client on my PC. Is any method available for opening MBOX files in Windows without an email client dependency? Please suggest.

User 2: – I am an Outlook user, but previously I used an MBOX-based email client. When I was using that email client, that time I archived some important emails in MBOX files. I am unable to open these MBOX files on my computer because I don’t have a supported application. Now my question is “What is the method to Open the MBOX file on Windows 10 without installing an email client?”.

Method to Open MBOX file on Windows 10 directly

The best utility that is available for doing this job is SysInspire MBOX Converter software. This is a quick program that allows you to directly open MBOX files on a Windows PC. Also, it provides a preview of emails from MBOX files without any email client need.

Using this software, users can load multiple MBOX files and view emails from them at one time. It shows all emails with their original content and with maintaining their formatting. For opening MBOX files this tool supports working on Windows 10, 11, and all other editions.

How to Open MBOX files on a Windows PC without an email client?

Follow the below-mentioned steps with the MBOX Viewer tool to open and read emails from MBOX files: –

  • Download and Launch SysInspire MBOX Converter Software on your Windows PC.
  • Press the Add File/Folder button and choose a file selection/adding option.
    • Select MBOX file: – Add one MBOX file at once from a specific location.
    • Select MBOX folder: – Add a folder having multiple MBOX files at one time.
    • Auto-Load Thunderbird profile: – Load all mail folders/MBOX files of the Thunderbird profile, in a single click.
  • After adding the required MBOX files into the software click the Next button.
  • Load MBOX files and view their inner emails by clicking on each email easily.

Smart Features of Enstella MBOX Converter software: –

  • Open/View MBOX file’s emails: – Through the software easily open all types of MBOX files. Get a preview of all inner emails of the MBOX file from your Windows-based computer.
  • Add MBOX files with different options: – Get the 3 different modes of adding MBOX files into the software. Add a single MBOX file as well as multiple MBOX files at once.
  • View each email on a separate screen: – Click on an email twice to view them on a separate screen. Get a clear preview of email with all their associated details in a separate window.
  • Preview emails with related details: – View emails with all linked information like- To, From, BCC, CC, Subject, Message Content, Images, attachments, and other elements.
  • Supports all types of MBOX files: – users can open MBOX files that are generated from any supported application. Open MBOX/MBX/MBS and other mbox files without any problem.
  • All Windows O/S edition support: – Easily run the software to open MBOX and read emails on all editions of Windows O/S. (including – Windows 11, 10, 8.1, 8, 7, Vista, XP, and other older editions.)
  • Convert MBOX files into 10+ formats: – Get the ability to Convert MBOX files into multiple file formats like- PST, MSG, HTML, MHTML, EML, EMLX, NSF, Zimbra, & Thunderbird.
  • Migrate MBOX emails to cloud mail: – Get the power to transfer MBOX files to Cloud mail apps. Upload emails from MBOX files to any cloud-based mail app including- Gmail, Yahoo Mail, Office365, and more.


Opening MBOX files on Windows 10 without an email client is completely feasible. Several methods can do this job. But the accurate and instant results users will get with specialized tools like- the SysInspire MBOX Converter software. This smart solution will make you able to access and view all emails from MBOX files with ease.


About SysInspire

SysInspire Software always designed product to help clients relating to Email Conversion, Data Migration, Forensic Tool and many more..

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