Tips to open PRQ file

Can't open the PRQ file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open PRQ files as well as a list of programs that support PRQ files.

PRQ file extension

File Name InstallShield Prerequisite
File Developer Flexera Software, Inc.
File Category Misc Files

The PRQ file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the PRQ files. Below is a summary of the number of programs that support and open the PRQ file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is PRQ file?

The file in the PRQ format belongs to the Misc Files category. It was designed by Flexera Software, Inc.. In addition to this file, the Misc Files category includes 6033 related files. InstallShield Prerequisite appears on 1 operating systems as a functional file. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is InstallShield. This was created by Flexera Software, Inc..

How to open PRQ file?

The most common problem when using InstallShield Prerequisite is that a specific PRQ is not associated with the program. This causes the file PRQ to open by system applications not designed for this purpose, or to display a message that there is no associated program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the PRQ file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install InstallShield

In this case, you should first verify that the InstallShield application is installed on the computer. The easiest method is to use the system search engine by entering the program name InstallShield in it. If it is not, installation may solve the problem, as most applications create file associations during installation. Below is a list of programs that support the file PRQ.

Programs to open PRQ file

Remember to download programs supporting PRQ files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of InstallShield with PRQ files

If the application is or has been freshly installed, but the PRQ file still does not use the InstallShield program, it means no association. This option is available from the level of Properties of a specific file available in the context menu. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can set the program to handle this type. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the PRQ file with the InstallShield application.

Step 3. Update InstallShield to the latest version

If, despite the association of the InstallShield program with the InstallShield Prerequisite file, the file still does not open, check the program version and possibly update it to the newest version. In this case, use the Flexera Software, Inc. website or update the program from the application.

Step 4. Check for the following problems with the PRQ file

The problem may also be with the file itself if the above steps don't work. File problems can be divided into the following:

The PRQ file may be unusually small compared to the original file. This suggests truncating the PRQ file contents when downloading or copying. The file should be downloaded again, making sure that the process has finished correctly.
The computer may have fallen victim to a computer virus or hacker. Perform a virus scan using available and up-to-date anti-virus software. Alternatively, you can use the scanners available online. The scan should cover the entire computer, not only the PRQ file that we want to open. As a result of the scan, sometimes it is not possible to recover PRQ files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of PRQ file may not always be supported by the latest software version. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for this. Repairing is very dependent on the file type. Some programs offer the option of recovering data from damaged PRQ files. The easiest way is to restore the file from a backup, if there is one, or contact Flexera Software, Inc.
The program indicates that the file is encrypted or corrupted. The encrypted PRQ files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. The problem is only writing to the file, not reading it. Copying the PRQ file to another location will fix the problem.
This problem only occurs with more complex files. Some file types can only be opened in one program at a time. Just close unnecessary programs. If the error persists after closing other programs, wait for a while. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If the problem persists, restart the machine.