Most of the solutions for a slow/not working emulators were related to the Emulator settings of which I changed and tried. -Downloading BlueStacks (Didn't realize it uses Kitkat).-When I try to run app on AVD while that screen is showing, error from Android Studio pops up saying that the AVD didn't install APK'sĬorrectly and to uninstall them or cancel.-When android screen disappears after hour of waiting, screen shows dialog that says the system is unresponsive, and to wait or kill the.-Android screen shows as if it's preparing to boot but doesn't.I've used an old Samsung S4 before, but need something compatible to Marshmallow for certain features. I've been trying to use the Android Emulator after downloading Android Studio.