Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .a11

Below, you can find answers to the following questions:

  • What is the .a11 file?
  • Which program can create the .a11 file?
  • Where can you find a description of the .a11 format?
  • What can convert .a11 files to a different format?
  • Which MIME-type is associated with the .a11 extension?

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

ARJ Compressed Archive .arj file icon

ARJ Compressed Archive

ARJ file is an ARJ Compressed Archive. It is the native format of ARJ (dos) and WinARJ archiver. Like other archives, ARJ files are data containers, they store one or several files in the compressed form.
Detailed description not available
Category: Archive files
Application: WinARJ
Program name: WinARJ.exe
Mime-type: application/x-arj-compressed
Magic bytes (HEX): -
Magic string (ASCII): -
a00, a01, a02, a03, a04, a05, a06, a07, a08, a09, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24
Related extensions:
LH ARC Compressed Archive
Compressed Microsoft Cabinet File
Gzip Compressed File
LH ARC Archive
StuffIt Expander Archive
Tape Archive
Gzipped Tape Archive
Compressed File
ZIP Archive

Other types of files may also use the .a11 file extension. If you have helpful information about .a11 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Yamaha SY Series Sample
X Window Dump
AptiQuiz Test

The .a11 filename extension is often given incorrectly!

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

aq1 (1)

Can't open a .a11 file?

If you want to open a .a11 file on your computer, you just need to have the appropriate program installed. If the .a11 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.a11

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, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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