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How to open .AC file extension?

File Type : CaseWare Working Papers Client File
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .AC files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

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What is .AC file extension?

.AC file extension is a known file type. This section of tells you everything you need to know about this extension.
Automatic configuration script produced by GNU Autoconf; automatically configures software source code packages to adapt to several types of Posix-like systems; created by testing a software package for each feature the program might need in order to run a specific system; Autoconf then builds a list of system features that the package requires. Autoconf scripts are typically named "" The automatic configuration script is created by running the preprocessor program m4 with the file as input.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .AC files:

  • GNU Autoconf (requires GNU M4)