WindowsAndroid leads the mobile operating system Android than native applications on Windows. The freeware corresponds to the lack of access to the Google Play web store the mobile operating system like peas in a pod. WindowsAndroid accesses the normal routines of the Windows kernel and therefore proceeds according to liquid. All the usual Android features such as browser, email or calendar are integrated in the mobile OS. Android apps in APK format can be installed and running. According to developers, 3D games run even in WindowsAndroid. With free WindowsAndroid interested can test the mobile operating system safely under Windows. Given the early stage of development, users still have to reckon with young carvers. So there is, for example, problems with audio playback and connection to Google Play is completely missing. Conclusion: A good alternative to the BlueStacks app player.