USB相关注册表
计算机\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{
SYSTEM\\CurrentControlSet\\Control\\DeviceClasses\\{a5dcbf10-6530-11d2-901f-00c04fb951ed}"
SYSTEM\\CurrentControlSet\\enum\\USB\\
SYSTEM\\CurrentControlSet\\Enum\\USBSTOR