Details of extension .ar4

On this page, we're going to take a closer look at the .ar4 file extension, which is related to MyDOS Ramdisk Image. We'll explain what exactly a .ar4 fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .ar4 files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!

Contents

• MyDOS Ramdisk Image

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MyDOS Ramdisk Image

The AR0 file is a MyDOS Ramdisk Image. MYDOS is an alternative DOS for Atari 8-bit computers.

Category: Data files

Application: MyDOS

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

ar1, ar2, ar3, ar4, ar5, ar6, ar7, ar8, ar9

Related extensions:

.aqz Amateur Radio Zipped Questionary Data

.aorder FotoMagica Data

.aoa Adaptive Optics AOA Data

.minibank Mini V Presets Data

Links:

-

The .ar4 file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .ar4 extension may contain various content types. If you have helpful information about this extension, write to us!

The .ar4 extension is frequently misused

People sometimes confuse the .ar4 filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

Having trouble opening a .ar4 file?

If you want to open a .ar4 file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .ar4 association can trigger this error.

Windows can't open this file:

File: example.ar4

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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android