File Extension Library


.P4F File Extension

  • Developer by: Webzen
  • Category: Game Files

What are .P4F files and how to open them?

Can't open .P4F file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .P4F file.

What is a .P4F file extension?

.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 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.)