🚀 Contribute! Buy me a coffee

MRB File Extension

The MRB file extension was created by Microsoft and is also known as the Multiple Resolution Bitmap File. MRB is classified as a Raster Image Files and This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open MRB files in mIRC program.

Multiple Resolution Bitmap File Type

Multiple Resolution Bitmap File Type
Extension .mrb
Developer Microsoft
Popularity 5.0 (35 Votes)
Mime Type mime-type/not.available
Default Program mIRC
Category Raster Image Files
Format Binary
Updated 7/1/2025

What is a MRB File Type?

The MRB files can be created with Microsoft 'Multi Resolution Bitmap Compiler (MRBC) in older Microsoft Windows SDK. It can also be created in d' other Microsoft C / C + + software.

The files d' MRB images were often used to compile documentation; Help to file; Help from compileers; Help from Microsoft (HC30.EXE, HC31.EXE, HCP.EXE and HCW.EXE) help.

Since MRB files can contain several raw bitmaps, they can become very bulky compared to d' other compressed images.

Free Online MRB Tools & Apps

Access powerful and secure free online MRB tools to convert, view, edit, merge, split, and compare MRB files — all without installing any software. Our tools support the .MRB (Multiple Resolution Bitmap File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your MRB files directly from your device with ease.

MRB Files Common Issues

There are few common issues with the Multiple Resolution Bitmap File .MRB File Extensions while opening the .MRB files on Windows and MacOs, we have solution to those issues such as:

Can't Open MRB Files?

  1. You must have supported software programs installed for Multiple Resolution Bitmap File on your system such as mIRC.
  2. Associate default Mirc mIRC program for *.mrb (Multiple Resolution Bitmap File) files.

    Associate MRB Default Program on Windows
    1. Right-click a *.MRB (e.g example.mrb) file and click Open With.
    2. In the Open with dialog box, click Mirc mIRC program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .mrb files.

Related MRB File Extensions

MRB default file extension is .MRB and other similer related extensions are:

All Platform Software Programs for MRB File Extension

List of all softwares that can open the MRB files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open MRB File on Windows

Software License Developer
mIRC image. mIRC 000 for Windows Free Trial mIRC

MacOs logo image - FileProInfo.comOpen MRB File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen MRB file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen MRB file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen MRB file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen MRB file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

MRB file extension icon image.About MRB - Multiple Resolution Bitmap File

FileProInfo is to help you understand about the Multiple Resolution Bitmap File with *.MRB suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for MRB. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for MRB, please let us know.

Updated 7/1/2025