File Extension Library


.P4F File Extension

  • Developer by: Webzen
  • Category: Game Files

What is an .P4F file?

.P4F file extension is created by Webzen. .P4F has been classified as Game Files.

.P4F is MU Online [P4F] Launcher System data

The p4f file extension is associated with the MU Online [P4F] Launcher System, a software for Microsoft Windows operating system.

The p4f file stores some kind of data used by MU Online.


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 .p4f 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 .P4F file on different platforms

Open .P4F File on Windows

  • Right-click a .P4F
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .P4F file and Select check box "Always use this app to open .P4F files" Press "Ok"

Open .P4F File on Mac

  • Right-click (or Ctrl + Left-click) the .P4F 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 .P4F File on Linux

Right click on the .P4F file, choose "Open with" and select a program from the list above

Open .P4F File on iPhone

Select a file. If you don't see an application to open the .P4F 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 .P4F 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 .P4F files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .P4F files

  1. You need to update the application that you normally use to open .P4F files. Only the latest version of the software supports the current .P4F file format
  2. You need to check the .P4F file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)