PRG File Extension

PRG file icon
Program Format
  • Developer
  • Popularity
    3.6 (3 votes)

What is PRG file?

Full format name of files that use PRG extension is Program Format. PRG file format is compatible with software that can be installed on Mac OS, Windows system platform. Files with PRG extension are categorized as Executable Files files. The Executable Files subset comprises 134 various file formats. The most popular program for handling PRG files is Referenced by various programs, but users can choose among 6 different programs that support this file format.

Programs which support PRG file extension

The following list contains programs grouped by 2 operating systems that support PRG files. Files with PRG suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support PRG file

How to open file with PRG extension?

Being unable to open files with PRG extension can be have various origins. Fortunately, most common problems with PRG 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 PRG files.

Step 1. Install Referenced by various programs software

Problems with opening and working with PRG files are most probably having to do with no proper software compatible with PRG files being present on your machine. This one is an easy one. Select Referenced by various programs or one of the recommended programs (for example, Text editor, Visual FoxPro) and download it from appropriate source and install on your system. The full list of programs grouped by operating systems can be found above. If you want to download Referenced by various programs installer in the most secured manner, we suggest you visit website and download from their official repositories.

Step 2. Verify the you have the latest version of Referenced by various programs

If you already have Referenced by various programs installed on your systems and PRG files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of Referenced by various programs installed, it may not support PRG format. The most recent version of Referenced by various programs is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open PRG files to Referenced by various programs

After installing Referenced by various programs (the most recent version) make sure that it is set as the default application to open PRG files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Change the default application in Windows

  • Right-click the PRG file and choose Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where Referenced by various programs is installed. Now all that is left is to confirm your choice by selecting Always use this app to open PRG files and clicking OK.

Change the default application in Mac OS

  • From the drop-down menu, accessed by clicking the file with PRG extension, select Information
  • Find the Open with option – click the title if its hidden
  • Select the appropriate software and save your settings by clicking Change all
  • A message window should appear informing that This change will be applied to all files with PRG extension. By clicking Continue you confirm your selection.

Step 4. Check the PRG for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the PRG file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. The PRG may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the PRG is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the PRG file is indeed infected follow the instructions below.

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

Did you receive the PRG file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the PRG file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Referenced by various programs

If the systems has insufficient resources to open PRG files, try closing all currently running applications and try again.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Program Format file. It is possible that one of the available system or driver updates may solve the problems with PRG files affecting older versions of given software.

Do you want to help?

If you have additional information about the PRG 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 PRG file.

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


Hypertext Markup Language Format

HTM file contains markup code in Hypertext Markup Language format, and shares many similarities with HTML. This is a standard document file used fo...