What is .ACW file extension?
Settings file created by the Accessibility Wizard, a component of Windows XP; saves settings that customize the operating system for different vision, hearing, or mobility needs; may include settings for the magnifier, narrator, on-screen keyboard, and other functions.
The Accessibility Wizard can be accessed in Windows XP by selecting Start → All Programs → Accessories → Accessibility → Accessibility Wizard. It can also be started by selecting Start → Run, typing "accwiz," and then clicking "OK."
You can see a list of software programs here on www.easyfileopener.org 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.