Windows can't install some android Apps / Games like: Instagram, Facebook and other apps. So, to download them you need an android emulator. Here I will link some of the best Android emulators for Windows. Nox Player: Download Nox Player for windows 2. Bluestacks: Download Bluestacks for windows 3.Memu Download Memu for windows 4. Ko player Download Ko player for windows Download your android emulator then run the installer as administrator install it and enjoy