C# 윈도우 버전 프로그램 어때요?

            string str = OSInfo.Name();
            bool findClientOS10 = str.Contains("Windows 10");
            bool findClientOS8_1 = str.Contains("Windows 8.1");
            bool findClientOS8 = str.Contains("Windows 8");
            bool findClientOS7 = str.Contains("Windows 7");
            bool findClientOSvista = str.Contains("Windows Vista");
            bool findClientOSxp = str.Contains("Windows XP");
            bool findServerOS2016 = str.Contains("Windows Server 2016");
            bool findServerOS2012 = str.Contains("Windows Server 2012");
            bool findServerOS2003 = str.Contains("Windows Server 2003");

            ResourceManager rm = Properties.Resources.ResourceManager;
            Bitmap windows2016 = (Bitmap)rm.GetObject("Windows_Server_2016_Logo");
            Bitmap windows10 = (Bitmap)rm.GetObject("Windows_10_Logo");
            Bitmap windows2012 = (Bitmap)rm.GetObject("Windows_Server_2012_Logo");
            Bitmap windows8 = (Bitmap)rm.GetObject("Windows_8_Logo");
            Bitmap windows7 = (Bitmap)rm.GetObject("Windows_7_Logo");
            Bitmap windowsvista = (Bitmap)rm.GetObject("Windows_Vista_Logo");
            Bitmap windows2003 = (Bitmap)rm.GetObject("Windows_Server_2003_Logo");
            Bitmap windowsxp = (Bitmap)rm.GetObject("Windows_XP_Logo");

            if (findServerOS2016 == true)
            {
                pictureBox1.Image = windows2016;
            }
            else if (findClientOS10 == true)
            {
                pictureBox1.Image = windows10;
            }
            else if (findServerOS2012 == true)
            {
                pictureBox1.Image = windows2012;
            }
            else if(findClientOS8_1 == true || findClientOS8 == true)
            {
                pictureBox1.Image = windows8;
            }
            else if (findClientOS7 == true)
            {
                pictureBox1.Image = windows7;
            }
            else if (findClientOSvista == true)
            {
                pictureBox1.Image = windowsvista;
            }
            else if (findServerOS2003 == true)
            {
                pictureBox1.Image = windows2003;
            }
            else if (findClientOSxp == true)
            {
                pictureBox1.Image = windowsxp;
            }