what are the system requirements for bluestacks?
['OS: Microsoft Windows 7 and above.', 'Processor: Intel or AMD Processor.', 'RAM: Your PC must have at least 2GB of RAM. ( Note that having 2GB or more disk space is not a substitute for RAM)', 'HDD: 5GB Free Disk Space.', 'You must be an Administrator on your PC.', 'Up to date graphics drivers from Microsoft or the chipset vendor.']