Bluestacks App Player (free version) is a virtual machine which can run on your Windows system. It will enable you to run applications on your personal computer that were designed to run on Android devices. Whether you're a user who owns an app for Android without a Windows alternative, or you're a developer looking to test out your application from your Windows screen, this App Player makes it possible to do that. There is also a paid version available which enables you to run paid Android apps on your Windows desktop.
The player can be run in a windowed-mode or in full screen.
From Bluestacks:Play Android apps fast and full-screen. Push your favourite apps from your Android phone to your PC using BlueStacks Cloud Connect
Run 10 pre-loaded apps "out of the box". Install up to 26 more of your favorite apps.BlueStacks App Player 0.9.1
is licensed as Freeware
for the Windows operating system / platform without restrictions. BlueStacks App Player is available to all software users as a free download (Freeware).
BlueStacks App Player Virus and Malware Tests:
For security reasons, you should also check out the BlueStacks App Player virus and malware test
that has been uploaded; additional BlueStacks App Player screenshots may be available, too.