.GRR File Extension

Developer:
Gradekeeper
File Type:
Gradekeeper Class Roster File
Popularity:

Having trouble opening .grr extension? Don't panic! This page explains what grr files are as well as suggests programs you may use to open grr files. You can download these programs through this page.

What is a GRR file?

Grr file extension has Gradekeeper Class Roster file type, developed by Gradekeeper, which is associated with the "data files" category.

To learn how you can open the given file, read the information below.

grr file icon
Developer:
Gradekeeper
File Type:
Gradekeeper Class Roster File
Category:
Data Files
Format:
N/A

How to open GRR file?

Double click the grr file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .grr extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the grr extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".
4.459.499 downloads

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the grr file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open GRR files

  • Windows Windows
    • Gradekeeper for Windows Gradekeeper for Windows
  • MacOS MacOS
    • Gradekeeper for Mac OS X Gradekeeper for Mac OS X

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the grr file as well. Download Universal File Viewer for your OS.

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