.X4K File Extension

Developer:
Optimal Performance
File Type:
XML4King Configuration File
Popularity:

Having trouble opening .x4k extension? Don't panic! This page explains what x4k files are as well as suggests programs you may use to open x4k files. You can download these programs through this page.

What is a X4K file?

X4k file extension has XML4King Configuration file type, developed by Optimal Performance, which is associated with the "settings files" category.

To learn how you can open the given file, read the information below.

x4k file icon
Developer:
Optimal Performance
File Type:
XML4King Configuration File
Category:
Settings Files
Format:
Text

How to open X4K file?

Double click the x4k file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .x4k extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the x4k extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".
4.440.116 downloads

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the x4k file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open X4K files

  • Windows Windows
    • Optimal Performance XML4King Optimal Performance XML4King

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the x4k file as well. Download Universal File Viewer for your OS.

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