An aca file extension is associated with the Microsoft Agent and used for its character files.
There is one other file type using
the ACA file extension!
.aca - PMW project manager workbench project file
Detailed description
Software that open aca file
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What is aca file? How to open aca files?
The aca file extension is related to the Microsoft Agent, a tool for Microsoft Windows operating system that allows users to remote computer with voice commands.
The aca file stores characters for Microsoft Agent.
The default software associated to open aca file:
Microsoft Agent 
Company or developer:
Microsoft Corporation
Microsoft Agent is used to install interactive animated characters to Microsoft Windows, or in the applications and Web pages.
Help how to open:
This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.
How to convert:
As far as we know, this .aca file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.
List of software applications associated to the .aca file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open aca file, edit aca file, convert aca file, view aca file, play aca file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting aca files.
Programs that can create aca file - Microsoft Agent character
Programs supporting the exension aca on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Microsoft Agent for create aca file action.
Unspecified and all other actions for computer programs working with aca file - Microsoft Agent character
Click on the software link for more information about Microsoft Agent. Microsoft Agent uses aca file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
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