What is the Use of Files with the .aca File Extension?

What is the .aca file extension?

The .aca file extension is primarily recorded to be associated with Microsoft Agent, a technology used for improving interaction with computers with the help of animated characters, text-to-speech engines, and speech recognition software. Microsoft has discontinued MS Agent with the release of Windows 7 and no longer provides technical support for this program.

An .aca file is commonly referred to as a Microsoft Agent Animation File. .aca files store animation data that defines how characters move and speak and these files work in conjunction with .acf (Agent Character Data) files.

.aca files come under the category of data files and the Mime type is application/octet-stream.

Names of the programs that can open an .aca file in Windows

If you use Windows, you may open an .aca file using any of the following programs:

  • Microsoft Agent
  • Microsoft Agent Character Editor

Other instances of file types that use the .aca file extension

The .aca file extension is also recorded to be used by the PMW Project file. Little information is available on this file type, its behavior, or purpose.

A File Type error occurred while opening an .aca file type ? what should I do?

Typically, file type errors occur when one or more of the following conditions hold true:

  • Software required to open the particular file type is not installed.
  • The file you are trying to open is corrupt.
  • One or more file openers on Windows system are damaged.

To correctly diagnose the cause and resolve the error, you may use a reliable file extension repair program.