GR_ file icon

GR_ File Extension

Unknown Format Extension Format

What is GR_ file?

GR_ is a file extension commonly associated with Unknown Format Extension Format files. Files with GR_ extension may be used by programs distributed for Windows platform. Files with GR_ extension are categorized as Compressed Files files. The Compressed Files subset comprises 236 various file formats. The most popular software that supports GR_ files is 7-Zip. 7-Zip software was developed by Igor Pavlov, and on its official website you may find more information about GR_ files or the 7-Zip software program.

Programs which support GR_ file extension

Programs that can handle GR_ files are as follows. GR_ files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support GR_ file

Windows Windows

Updated: 10/29/2020

How to open file with GR_ extension?

Being unable to open files with GR_ extension can be have various origins. Fortunately, most common problems with GR_ files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with GR_ files.

Step 1. Get the 7-Zip

Install software to open GR_ file The most common reason for such problems is the lack of proper applications that supports GR_ files installed on the system. The solution is straightforward, just download and install 7-Zip. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download 7-Zip installer in the most secured manner, we suggest you visit Igor Pavlov website and download from their official repositories.

Step 2. Verify the you have the latest version of 7-Zip

Update software that support file extension GR_If the problems with opening GR_ files still occur even after installing 7-Zip, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of 7-Zip is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why GR_ files are not compatible with 7-Zip. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using 7-Zip.

Step 3. Assign 7-Zip to GR_ files

After installing 7-Zip (the most recent version) make sure that it is set as the default application to open GR_ files. The method is quite simple and varies little across operating systems.

Associate software with GR_ file on Windows

The procedure to change the default program in Windows

  • Right-click the GR_ file and choose Open with option
  • Click Choose another app and then select More apps option
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the 7-Zip installation folder. Confirm by checking Always use this app to open GR_ files box and clicking OK button.
Associate software with GR_ file on Mac

The procedure to change the default program in Mac OS

  • By clicking right mouse button on the selected GR_ file open the file menu and choose Information
  • Find the Open with option – click the title if its hidden
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • If you followed the previous steps a message should appear: This change will be applied to all files with GR_ extension. Next, click the Continue button to finalize the process.

Step 4. Ensure that the GR_ file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper GR_ file. Problems with opening the file may arise due to various reasons.

Check GR_ file for viruses
1. The GR_ may be infected with malware – make sure to scan it with an antivirus tool.

If the GR_ is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the GR_ file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with GR_ extension is complete and error-free

If you obtained the problematic GR_ file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the GR_ file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open 7-Zip

The operating systems may note enough free resources to run the application that support GR_ files. Close all running programs and try opening the GR_ file.

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Unknown Format Extension Format file. It may be the case that the GR_ files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the GR_ file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on GR_ file.

Top File Extensions
Show more
File Extension of the day
spb icon

SPB

Flight Simulator Mission Format

Files with the SPB extension are mission saves, associated mainly with a Flight Simulator game – developed by Microsoft. Files contain data a...