AU3 file format description

AU3 file format

We made this page to help you understand how to work with AU3 files. Here, you can find info on software that can handle these files. It includes simple programs for opening and converting them.

Learn about the AU3 file and its functions here!

We also explain how to convert them into other types. It's simple and hassle-free. For opening or changing AU3 files, this page offers all the tools you need.

#1 AutoIt v3 Script

The AU3 file is categorized under Development. It is associated with AutoIt v3, serving as an AutoIt v3 Script. AutoIt v3 is a freeware BASIC-like scripting language designed for automating the Windows GUI and general scripting. It uses a combination of simulated keystrokes, mouse movement and window/control manipulation in order to automate tasks in a way not possible or reliable with other languages. Visit the website of AutoIt v3 for a detailed description of the AU3 format.

Application:AutoIt v3
Category:Development files
Magic:- / -

AutoIt v3 Script related extensions

  • wct Visual Basic WebClass HTML Template
  • mexhp3 MATLAB HP9000/Series 300 Dynamically Linked Subroutines Data
  • ftt Falcon Translation Template
  • mx3 MATLAB Windows Dynamically Linked Subroutines Data

Did someone accidentally misspell the AU3 filename?

The AU3 filename extension may be misspelled. We compiled a list of similar file extensions to help you find errors.

Filename extensions similar to AU3:

Windows can't open your AU3 file?

When you try to open a file by double-clicking it, Windows looks at the file's name to figure out what to do. If Windows doesn't know the file type, it'll ask you to choose an app to open this AU3 file.

To set the AU3 file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. In the Default apps section, you will find various categories. They include Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate. For example, choose Photos for image files, or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the app you want is not listed, click on More apps to see more options. Or, click on Look for an app in the Microsoft Store to search for apps.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set AU3 file association. Many apps can open files. They don't need a specific file association to be set.

Handle AU3 files with care

Exercise caution when handling AU3 files from unknown sources. Files from certain sources can threaten your computer's security. They might contain malware, viruses, or harmful software. To minimize risks, avoid downloading or opening unfamiliar AU3 files. Use trusted antivirus software to scan files from unknown sources before opening.

If you find the information on this AU3 page useful, please feel free to link to this page. >> AU3 file