Opening a CBR File

The CBR file type is primarily associated with CDisplay.

CBRFile Extension CBR
File extension: CBR
File type:  compressed comic book

What is a CBR file?

CBR files mostly belong to CDisplay by CDisplay. The CBR file extension compresses sequential image files so that they can be viewed in a comic book-form. These types of archives are called comic book archives or comic book reader files.

  • Primary use: CBR usually stores PNG or JPEG files into a single archive file. This format is also used to compress and archive GIF BMP and TIFF as well. CBR can also be used for the sequential viewing of images, comic books, and manga. Comic book files use different filename extensions to indicate the type of format and encoding used to compress them. For example, CBR uses RAR, while CB7 uses 7Z, while CBA uses ACE. Apart from computers, comic book files may also be accessed via tablets or phones.
  •  Adoption: CBR is currently supported by a variety of programs across many operating systems and platforms such as Windows, MacOS , Unix, and Android. The format was first used by the CDisplay sequential viewer, but ever since, many different programs that support this format, such as Evince, Gonvisor and FBReader have been developed.

How can I open a CBR file?

You need a suitable software like CDisplay to open a CBR file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your CBR file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CBR file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CBR File Viewer

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How to convert CBR files to ZIP, RAR, 7Z, TAR, GZ, ...

You can convert CBR files using our online CBR file viewer (powered by Convert.Guru):
  1. To do this, click the button "Choose your .cbr file to view" on this page.
  2. After your file is opened in browser,
  3. click "Save as..." in the menu.
  4. Then select the file format (e.g. ZIP, RAR, 7Z, TAR, GZ, ...) you want.
  5. Download the converted file.

Programs that open and convert CBR files:

  1. CDisplay by CDisplay
    See the previous paragraphs to learn more about the main application. CBR files are often referred to as CDisplay compresseds because this type of file is primarily created or used by this software.
  2. Calibre (compressed comic book) by Calibre
    Calibre is an open-source e-book software released in 2006. It allows the user to organize existing e-books, display, edit or convert existing e-books and also create new ones.Calibre enables editing EPUB and AZW3 formats or ones converted to them. Calibre can open and read comic books stored in a file with a CBR extension. This file format is classified as Compressed. Related links: Calibre Wikipedia Page
  3. Comical (compressed comic book) by Comical
    Comical is a free open source comic book viewer. It supports CBR and CBZ formats that contain JPEG PNG GIF and TIFF images. Comical includes features like zoom and rotate tools, page browser, image filters and a full screen mode. Comical can open and read comic books stored in a file with a CBR extension. This file format is classified as Compressed. Related links: Comical Softpedia Page, Comical Wikipedia Page
  4. WinRAR (compressed comic book) by WinRar
    WinRAR is a file archiving program that compresses files and groups them into one single archive. It supports all popular compression formats and encrypts archives with 256 bit of password encryption. WinRAR is able to compress executable, multimedia and library files with efficiency. WinRAR can decompress files with the CBR extension. This file format is classified as Compressed. Related links: WinRAR Wikipedia Page

CBR file format details:

Every file has a defined file format, i.e. how the data is arranged in the file. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. However, different programs can use the same file extension. Furthermore, a file extension can be renamed incorrectly and double-clicking on it will then display an error when it is opened. Knowledge is power - this also applies when dealing with unknown or faulty files. Our evaluation of the CBR files is as follows:

The CBR file extension is quite widespread and is mainly used by one program with a specific format. The following file formats are most commonly found in CBR files:

The remaining 7% of all CBR files are different files with different signatures, the following 3 formats exist: 7z. The category is spider, last, info, wars, star, covers or book. If you want to find out what your CBR file contains, drag and drop it onto this page.

Technical Data for CBR File Extension


The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: CDisplayRarArchive
EXEFile: %ProgramFiles%\CDisplay\CDISPLAY.EXE %1

ProgramID: CDisplayRarArchive
EXEFile: C:\F\o-Programs\VIEWER\CDisplay Sequential Image Viewer\INST\CDISPLAY.EXE %1

ProgramID: ZipZag.cbr
EXEFile: %ProgramFiles%\ZipZag\zipzag.exe %1

ProgramID: CarraraBrowserFile
EXEFile: %ProgramFiles%\Graphics\Eovia\Carrara Studio 2.0\Carrara.exe

ProgramID: CarraraBrowserFile
EXEFile: %ProgramFiles%\Eovia\Carrara 4 Pro\Carrara.exe

ProgramID: ACDSee Pro.cbr
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\8.0.Pro\ACDSee8Pro.exe

ProgramID: ACDSee 9.0.cbr
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\9.0\ACDSeeQV.exe


a cbr compressed comic book is a special file format by CDisplay and should only be edited and saved with the appropriate software.

How to solve problems with CBR files

  • Associate the CBR file extension with the correct application.
  • Update your software that should actually open compressed comic books. Because only the current version supports the latest CBR file format. Search, therefore, e.g. on the CDisplay manufacturer website after an available CDisplay update.
  • To make sure that your CBR file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .CBR file online - secure, fast, and no downloads needed.
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