File Extension Library


.GRLDR File Extension

  • Developer by: Gna!
  • Category: Various data Files

What is an .GRLDR file?

.GRLDR file extension is created by Gna!. .GRLDR has been classified as Various data Files.

.GRLDR is GRUB4DOS internal loader data

The grldr file extension is related to the GRUB4DOS, an universal boot loader, which offers users to boot off various operating systems.

The grldr file contains internal loader data for GRUB4DOS.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .grldr file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .GRLDR file on different platforms

Open .GRLDR File on Windows

  • Right-click a .GRLDR
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .GRLDR file and Select check box "Always use this app to open .GRLDR files" Press "Ok"

Open .GRLDR File on Mac

  • Right-click (or Ctrl + Left-click) the .GRLDR file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .GRLDR File on Linux

Right click on the .GRLDR file, choose "Open with" and select a program from the list above

Open .GRLDR File on iPhone

Select a file. If you don't see an application to open the .GRLDR file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .GRLDR File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .GRLDR files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .GRLDR files

  1. You need to update the application that you normally use to open .GRLDR files. Only the latest version of the software supports the current .GRLDR file format
  2. You need to check the .GRLDR file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)