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Details of extension .asu

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

Below, you can find answers to the following questions:

  • What is the .asu file?
  • Which program can create the .asu file?
  • Where can you find a description of the .asu format?
  • What can convert .asu files to a different format?
  • Which MIME-type is associated with the .asu extension?

Toolbook Package Definition

ASU file is a Toolbook Package Definition. ToolBook is an e-learning content development application developed and published by SumTotal Systems.
Detailed description not available
Category: Data files
Application: Toolbook
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Universal Installer Project
InstallShield Express File
InstallShield Setup Project
InstallShield Uninstall Information
InstallShield Log
InstallShield Wizard Project
InstallShield Dialog
InstallShield Object Project
InstallShield Project

Other types of files may also use the .asu file extension. If you have helpful information about .asu extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Fortran 77 Library
ACUCOBOL-GT Compiled Program
Xilinx CORE Generator Graphical Symbol File
Alpha Five Variables Data
UNICOM Sample User XML Data
Autoroute Express Europe Route Data
Sun Audio File
Aldfaer Data File
Zebra Printer Font Data

The .asu filename extension is often given incorrectly!

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

acu (1), zsu (1), su (1), aus (1), asy (1), asj (1), ash (1), aeu (1), xsu (1), qsu (1), au (1), ask (1), asi (1), as (1)

Can't open a .asu file?

If you want to open a .asu file on your computer, you just need to have the appropriate program installed. If the .asu association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.asu

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android