>> AR2 file

AR2 file format description

Many people share .ar2 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ar2 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ar2 files.

1 filename extension(s) found in our database.

.ar0 - MyDOS Ramdisk Image

The AR0 data files are related to MyDOS. The AR0 file is a MyDOS Ramdisk Image. MYDOS is an alternative DOS for Atari 8-bit computers. The MyDOS seems to be no longer supported.

Data files
- / -
ar1, ar2, ar3, ar4, ar5, ar6, ar7, ar8, ar9
MyDOS Ramdisk Image related extensions:
MyDOS Ramdisk Image

Naturally, other applications may also use the .ar2 file extension. Even harmful programs can create .ar2 files. Be especially cautious with .ar2 files coming from an unknown source!

Can't open a .ar2 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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .ar2 file extension is often given incorrectly!

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

a2, a2r, ad2, af2, ar, are, arq, arw, arz, at2, qr2, ra2, xr2

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Xrecode II Registration Data
ADPCM 2-bit Compressed Audio
Lutron RadioRA 2 Project Database
Delphi Database Quick Report
Remedy ARS Macro
Flare RAW Image

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .ar2 file format, then write to us!