A daily updated filename extension database!

MREX file extension

The table below provides useful information about the .mrex file extension. It answers questions such as:

  • What is the .mrex file?
  • What program do I need to open a .mrex file?
  • How can the .mrex file be opened, edited or printed?
  • How can I convert .mrex files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Macrium Reflect Exchange Backup

MREX file is a Macrium Reflect Exchange Backup. Macrium Reflect is a disk backup program for Microsoft Windows.
MREX format description not yet available
Category: Archive files
Application: Macrium Reflect
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MREX aliases:
MREX related links:
MREX related extensions:
Macrium Reflect File and Folder Backup

Macrium Reflect Disk Image

Macrium Reflect SQL Backup

Other types of files may also use the .mrex file extension.

🚫 The .mrex file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

mdex, mex, mre, mrec, mres, mrx, rex

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ReCycle Loop Data
4D Database Client Local Data
MATLAB Executable
Macro Express Macro File
MAXQDA Exchange Data
Steinberg MR Editor File
Mifos Data Exchange XML Data
Homeworld Game MRES Data
ANSYS DesignModeler Results Data
Malete Record Access File

🔴 Can't open a .mrex file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .mrex file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .mrex file extension, write to us!

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