How to Split MBOX File into Smaller Files? Without Losing Crucial Information
Do you have large emails and other data in a large MBOX file extension, and you want to split the MBOX file into smaller files to manage the data more easily? If this sounds right, then you are on the right page. Here are multiple accurate and efficient methods to split MBOX files into separate files for better management.
MBOX format is very famous for maintaining email data, including header, body, and attached media, and it is supported by multiple desktop and web-based email services and applications. And if you have your data in a large data file, then you will face multiple issues. And using the right method is more crucial to prevent your data from being corrupted, lost, or missing from your file.
Don’t worry, here we have explained all the possible information before knowing the methods to split MBOX files into smaller files.
Problems Caused by Oversized MBOX Files
As we mentioned, the MBOX file is used to manage multiple emails and messages in a single file, and if it becomes oversized, then you will face multiple issues, some of which are given below:
- Performance Issues: If your MBOX file is connected with any application, then it will significantly slow down your email clients during the loading, searching, or indexing process.
- Corruption Risk: Splitting your MBOX file is important because large data makes the file oversized, and the file becomes inaccessible.
- Application Crashes or Freezes: Also, it will affect the application and make your email client crash and freeze during the process.
How to Split MBOX File into Smaller Files Manually?
If your large MBOX file is working, then upload it into the Thunderbird application and export your folders into single files. All working steps are mentioned below in detail:
Why Thunderbird Applications? Because Thunderbird supports the MBOX format and allows exporting single folders. Also, it is free for all users.
Important Note: Add the ImportExportTools add-on to your Thunderbird account to start the process to split MBOX file into smaller files.
- Open your Thunderbird.
- Select the “Tools” menu from the top.
- Choose the “ImportExportTools” and then “Import MBOX Files” options.
- After that, choose the “Import One or More Files” and locate the file.
- After choosing the file, select the “Open” icon.
Now, after uploading your data file, we will export all folders one by one as a MBOX file.
- Head to the MBOX and open it.
- Select the folders and right-click on them.
- Choose the “ImportExportTools” >> “Export Folder” option.
- Locate the destination to save your file.
Repeat the same process again and again for each folder to split MBOX file into smaller files.
What are the Major Setbacks of this Method?
- Users can’t split multiple MBOX files separately in bulk at the same time.
- Also, this method doesn’t support corrupted and damaged files.
- Users have to follow the same process for each folder that contains by single file to split and export them.
- Thunderbird installation with storage space is required to follow this process.
Alternate MBOX Splitter Wizard to Split MBOX File into Smaller Files
You should use the MailsWare MBOX Splitter Wizard to divide your large MBOX files without losing any information and details. This software comes with amazing and advanced filters and features, which make it the first choice of users and experts.
This software can easily split multiple files in bulk, so there is no need to follow the process again and again for each file, unlike the manual method.
It gives you multiple different settings to split MBOX file into smaller files according to your requirements to manage data properly.
How to Split MBOX into Separate Files? Working Steps
- Download and start the MBOX splitter wizard on your machine.
- Upload your data files and folders using the “Select Folder” and “Select Files” options.
- All your emails with a maintained folder and sub-folder structure will appear on the side panel.
- Choose the “Save” button from the top after analyzing your email data, like the header and body details.
- Select the destination to save the data locally using the “Browse” button.
- Locate the path from the machine by selecting the folder.
- Apply the “Splitting Options” to split MBOX file into smaller files according to your requirements.
- Hit on “OK” button after completing the process.
Why MBOX Splitter Wizard Over Manual Method?
If you have crucial data on your MBOX file, then don’t go for the manual methods. Because it can be risky for your data.
- The software has the power to preview and analyze all your emails from the MBOX file before splitting them, so you can analyze and understand which folders need to be split.
- It allows you to select any location from the machine according to your requirements.
- Multiple splitting options like From, Size, and Search Between Dates.
- This MBOX splitter wizard has the power to support all types of MBOX files exported from any supporting application like Thunderbird, Apple Mail, Entourage, Google Takeout, etc.
- This MBOX splitter tool holds the original data like email headers, bodies, and attachment details during the process to split MBOX file into smaller files.
Last Comment
We hope you find the article helpful to split MBOX file into smaller files. We have added all the information and details for your help. After reading the complete blog, analyze and choose the best method. We have used a manual and professional solution called MBOX Splitter Wizard. For personal and small data, you should choose the manual method, and for professional and crucial data, go for the paid solution, which makes sure that all your files are split without losing any information.
