.OSK File Extension

File Type:
Osu! Skin File

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

What is a OSK file?

Osk file extension has Osu! Skin file type, developed by peppy, which is associated with the "game files" category.

Osu! is a popular rhythm game where your main goal is to tap visual cues synced with the chosen music track. Skin files for this game are saved in .OSK files. They store not only graphics that alter the UI appearance but also game sounds. OSK files allow users to customize cursors, sliders, hit circles, hit bursts, and even the score display.

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

osk file icon
File Type:
Osu! Skin File
Game Files

How to open OSK file?

Double click the osk 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 .osk 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 osk 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".

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 osk 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 OSK files

  • Windows Windows
    • osu! osu!

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 osk file as well. Download Universal File Viewer for your OS.

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