https://blog.faceutil.com/2017/03/29/%ec%8b%9c%ec%8a%a4%ed%85%9c%ec%a0%95%eb%b3%b4%eb%a5%bc-%ed%95%9c%ea%ba%bc%eb%b2%88%ec%97%90-%eb%b3%b4%ec%9e%90-system-information-for-windows-siw-1-71-%d1%89/