A daily updated filename extension database!

QSU file extension

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

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

✅ Zelda Classic Quest

QSU file is a Zelda Classic Quest. Zelda Classic is a tribute to the greatest video game of all time: Nintendo's The Legend of Zelda.
QSU format description not yet available
Category: Game Data files
Application: Zelda Classic
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QSU aliases:
QSU related links:
QSU related extensions:
Zelda Classic Sound Effects Data

Zelda Classic Graphics Pack

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

🚫 The .qsu file extension is often given incorrectly!

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

qs, qsi, qsk, squ, su

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

QL-R-kemi Styled Source
QSplat Model
QTL Simulation Information File
Quintessential Player Kid Skin
LabWindows Test Sequence
SUwin Project

🔴 Can't open a .qsu 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 .qsu 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 .qsu file extension, write to us!

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