BlueStacks has announced that their BlueStacks App player is now compatible with Windows 8. If you already using Windows 8 Developer Preview and lament lack of Metro apps, give Bluestacks app player a try. This software installs android applicatoins to Windows 8. Rosen Sharma, BlueStacks CEO is in talks with OEMs to bundle BlueStacks software with Windows 7 (AMD, HP and InHon are already onboard).
If you are using Windows 7 or Windows 8 DP, do give this a try. You can download the app from here