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USK file extension

The table below provides useful information about the .usk file extension. It answers questions such as:

  • What is the .usk file?
  • What program do I need to open a .usk file?
  • How can the .usk file be opened, edited or printed?
  • How can I convert .usk files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Ultraplayer Playlist Data

USK file is an Ultraplayer Playlist Data. UltraPlayer is a freeware multimedia player for Microsoft Windows.
USK format description not yet available
Category: Data files
Application: Ultraplayer
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
USK aliases:
USK related links:
USK related extensions:

Other types of files may also use the .usk file extension.

🚫 The .usk file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

hsk, isk, jsk, ksk, sk, uk, us, usl, usm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Safari History Index
Slovak Language Info File
Druvaa inSync Client Key
ProWorx NXT USL Loadable
USM Game Video
Farandole Composer Unsigned Sample
Epson PIF Tool Multiple Size Frame
Nimbus 7 SAMS HSK Data
JetAudio Skin
Adobe Illustrator Kinsoku Set

🔴 Can't open a .usk file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .usk file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .usk file extension, write to us!

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