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Informations about the A13 filename extension and the file formats associated with it

We collected the information you should know about the .a13 filename on this page. If you were sent a(n) .a13 file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.arj - ARJ Compressed Archive

The ARJ file is a Archive file, which is connected to the ARJ Compressed Archive according to our registry. With the adequate settings, the ARJ Compressed Archive (.arj) files can be opened or converted with the help of WinARJ.

Format description:
ARJ format description not yet available
Magic string:
- / -
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 links:
Related extensions:
ARJ Compressed Archive

Important! Programs other than the ones listed above may also use the .a13 file extension. Even harmful programs can create files with the .a13 extension to store data in them. Always be careful with .a13 files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .a13 file can’t be opened on your computer?

If the program necessary for opening the .a13 file is installed properly on your computer, then the quickest and simplest way to open the .a13 file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .a13 file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .a13 extension

The .a13 filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .a13 files.

13, z13, al3, a1, x13, a31

Maybe you’re not even looking for the .a13 file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .a13 extension. It’s possible that the one you’re looking for is among them.

Acord AL3 Data
EPLAN 5 E-mail Project
Yamaha SY Series Sample

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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