File Extension Library


.FRQ File Extension

  • Developer by: Apache Software Foundation
  • Category: Various data Files

What is an .FRQ file?

.FRQ file extension is created by Apache Software Foundation. .FRQ has been classified as Various data Files.

.FRQ is Apache Lucene frequencies data

The frq file extension is associated with the Apache Lucene, a high performance and full featured text search engine library written entirely in Java.

The frq file contains the list of docs which contain each term along with frequency.


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 .frq 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 .FRQ file on different platforms

Open .FRQ File on Windows

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

Open .FRQ File on Mac

  • Right-click (or Ctrl + Left-click) the .FRQ 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 .FRQ File on Linux

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

Open .FRQ File on iPhone

Select a file. If you don't see an application to open the .FRQ 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 .FRQ 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 .FRQ files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .FRQ files

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