An APK file allows you to install an app without using any third-party app like the Google Play Store. Here we will explain what it is, and how to download and install it.

Sometimes, not every Android app will be available on the Google Play Store in your region, which means you'll need to install the APK file instead.

Vysor has been cooked-up by AllCast creator Koush as a seamless way to mirror your Android device's display onto a Windows, Linux or Mac computer.