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Navigation: Home > ACH file

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

We collected the information you should know about the .ach filename on this page. If you were sent a(n) .ach 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

.ach - NACHA ACH File

The ACH file is a Data file, which is connected to the NACHA ACH File according to our registry. With the adequate settings, the NACHA ACH File (.ach) files can be opened or converted with the help of ACH Universal.

Format description:
ACH format
Category:
Data
Application:
ACH Universal
Mime-type:
application/octet-stream
Magic string:
- / -
Aliases:
-
Related links:
-
Related extensions:
.wlb
WinList Bundle File
.mscml
Media Server Control Markup Language File
.iab
DB/TextWorks Image Annotation List Backup
.tme
Bryce Time Data
.scy
ReaGeniX License Data
.osc
OpenStreetMap Change

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

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

If the program necessary for opening the .ach file is installed properly on your computer, then the quickest and simplest way to open the .ach 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 .ach file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .ach extension

The .ach 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 .ach files.

zch, ac, wch, ch, avh, ahc, adh, act, acm, acb, xch, qch, cah, ash, ah

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

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

.ac
GNU Autoconf Input File
.avh
Pioneer AVH Firmware Update
.acu
ACUCOBOL-GT Compiled Program
.acm
Adobe Photoshop Command Button
.ch
Scitex Continuous Tone
.ac
CaseWare Working Papers Client File

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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