The first thing you will need is a version of the
Chrome browser which is over 40 and the
ARC Chrome app. Once the app has been added to the app launcher within Chrome, an Android app's APK needs to be found. A simple Google search will yield results. Once downloaded, open the ARC app and find the .apk file which has been downloaded and open it. The ARC app will give various settings - which orientation the screen should be and so on - and once you are happy with those, simply click "Launch App" and the app will start. The software is only in beta, so don't expect perfect service, but the apps that I loaded worked well and Google is going to be frequently updating ARC in order to add new features.