Opening an FGL File

The FGL file type is primarily associated with Inno Setup Component Definitions file.

FGLFile Extension FGL
File extension: FGL
File type:  Inno Setup Component Definitions files

What is an FGL file?

FGL files mostly belong to Inno Setup Component Definitions file. Use our "Online FGL Text Viewer" below to analyze your FGL file and to see all text it contains.

How to open FGL files

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

Online FGL Text Viewer

Choose your .fgl file to analyze

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Unable to Open a .FGL File? Quick Solutions:

Because .FGL files originate from various programs, they aren't universally openable.

  1. Identify the Source: These files are often created by developers using Inno Setup for Windows installer component definitions, or they may contain Fifth Generation Language (5GL) source code.
  2. Check the Header: Open the file in a standard text editor or hex viewer to inspect the first few lines.
    • Readable code or script commands indicate a source code file.
    • Unreadable binary data or magic bytes like "PK" suggest a compressed or proprietary format.
  3. Use the Original Software: Opening the file usually requires the original program, such as Inno Setup, a text editor like Notepad++, or a specific 5GL environment; if ambiguous, ask the sender.
  4. Use this Webpage: Drag and drop your .FGL file into our viewer above to automatically detect its format, extract readable text, and preview the contents.

Technical Data for FGL File Extension

Related files:

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: Fgw.Document
EXEFile: %ProgramFiles%\Fgw13\Fgw.exe

ProgramID: Fgw.Document
EXEFile: %ProgramFiles%\Fgw15\Fgw.exe

ProgramID: Fgw.Document
EXEFile: %ProgramFiles%\Fgw14\Fgw.exe


an fgl Inno Setup Component Definitions file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with FGL files

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