Most people install Bluestacks which is an emulator that enable you run Android apps in full-screen on PC. However Bluestacks start up is quite slow and you may need another Android emulator that start up speed faster than Bluestacks. Genymotion is android emulator application on PCs with fast start up and easy to install.
You have to register as a user before start to download and running Genymotion application.
Android SDK : http://developer.android.com/sdk/index.html
Genymotion is installed on VirtualBox, the download link already containing Virtualbox application that save time to download two application.
Create a new virtual device by enter username and password that registered previously, click connect button.
Choose a virtual device from cloud, then click add button.
A creation wizard appeared download virtual devices.
Click play button to start up virtual device.
A configuration wizard asking to use ADB connection. Here i try to choose no also can be proceed.
Now an android interface appeared.