All about MGC Files

The MGC file type is primarily associated with libmagic.

MGCFile Extension MGC
File extension: MGC
File type:  database file

What is an MGC file?

MGC files mostly belong to libmagic. These MGC files are mainly Magic Number Database files that store file signature data. This database helps software quickly verify file types by reading fixed byte patterns known as magic numbers.
Different uses include:
  • Magic Number Database: A record of signature values that assists in file identification.
  • DOSBox Game Configuration: Some MGC files use ZIP compression to hold settings for DOSBox games. They are employed by tools such as LaunchBox to manage game configurations.
  • Magic Mail/ISO Data: In a few cases, these files serve as data files for mail systems or as parts of virtual CD/DVD image creation (as seen with Magic ISO and MAGIX Music Maker).

  • FilExt.com tip: You can open an MGC file using a text editor or a hexadecimal viewer. If the file is compressed, a ZIP tool might be necessary.

    How to open MGC files

    You need a suitable software like libmagic to open an MGC 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 MGC file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MGC file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online MGC Text Viewer

    Choose your .mgc file to analyze

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    Programs that open and convert MGC files:

    1. libmagic
      See the previous paragraphs to learn more about the main application. MGC files are often referred to as libmagic databases because this type of file is primarily created or used by this software.
    2. Clipart Collection Catalog by Microsoft Corporation
    3. Equation Editor File by MGCSoft
      Compressed (LZH5) file.

    MGC file format:

    If you can determine the file format, the associated program can also be determined. The file format can be determined based on the file extension and the signature (the first few characters of a file). However, different programs can use the same file extension, and file extensions can be assigned incorrectly. Knowledge is power - this also applies when dealing with unknown or faulty files. Our analysis of the MGC files produces the following result:

    MGC is not a common file extension and covers different formats for different programs. The two most popular formats are as follows:

    All the rest of the MGC files (35%) have different formats, often e.g. MMMMMMMMMMMM. Tagged as offic. If you want to find out what your MGC file contains, drag and drop it onto this page.

    Technical Data for MGC File Extension

    File classification:
    Database
    Related files:
    ft_magic, magic, 42, mp4, pyc, sdocx, zip, mmc, bin, cfg, dat, iso, mdb, xml, json, txt

    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: MediaCatalogMGC, FileType: Media Catalog File, AppName: Dependency Walker for Win32 (x86)
    EXEFile: depends.exe

    ProgramID: MGCSoft File
    EXEFile: %ProgramFiles%\MGCSoft\Equation Illustrator V\MGCEQ6.EXE %1

    ProgramID: BBSONG
    EXEFile: %ProgramFiles%\BBW.EXE /Open

    ProgramID: MediaCatalogMGC
    EXEFile: %ProgramFiles%\Flock\flock\flock.exe


    an mgc database file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with MGC files

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