OS bit 체크

OS bit 체크

        [DllImport("kernel32.dll", SetLastError = true, CallingConvention = CallingConvention.Winapi)]
        [return: MarshalAs(UnmanagedType.Bool)]
        public static extern bool IsWow64Process([In] IntPtr hProcess, [Out] out bool lpSystemInfo);

        private static bool Is64Bit()
        {
            bool retVal;

            IsWow64Process(Process.GetCurrentProcess().Handle, out retVal);

            return retVal;
        }