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Filename extension
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Informations about the ACP filename extension and the file formats associated with it

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

.acp - Microsoft Office Assistant Preview

The ACP file is a Other file, which is connected to the Microsoft Office Assistant Preview according to our registry. With the adequate settings, the Microsoft Office Assistant Preview (.acp) files can be opened or converted with the help of Microsoft Office.

Format description:
ACP format description not yet available
Microsoft Office
Magic string:
- / -
Related links:
Related extensions:
Microsoft Office Assistant Actor
Microsoft Office Custom Dictionary
Microsoft Office Control Information Cache
Microsoft Office Exported UI Customization
Microsoft Office File Access Engine File
Microsoft Find Fast Status File

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

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

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

Incorrectly given .acp extension

The .acp 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 .acp files.

ac, zcp, wcp, cp, axp, asp, ap, adp, acl, xcp, qcp, cap, avp, apc, afp

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

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

GNU Autoconf Input File
MGS Antenna SPK File
WebSuite Active Page
Casio ClassPad 300 Exported ClassPad
Microsoft Access Project
Capella Music Score

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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