ARN file format description
Many people share .arn files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .arn file can be edited, converted or printed with. On this page, we try to provide assistance for handling .arn files.
1 filename extension(s) found in our database.
.arn - Astronomical Research Network Image
The ARN graphic files are related to XnView. ARN file is an Astronomical Research Network Image.
Naturally, other applications may also use the .arn file extension. Even harmful programs can create .arn files. Be especially cautious with .arn files coming from an unknown source!
Can't open a .arn 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.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .arn file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
adn, aen, afn, agn, an, anr, ar, arb, arg, arh, arj, arm, atn, qrn, ran
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Inventus Antum Secured Mail Encrypted Data
- ArtCAM Font
- Ransen Dexterpen Document
- Alphacam Router VB Macro
- Eclipse WRN Data
- Microsoft Access Blank Project Template
DataTypes.net 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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