U disk and registry

{53f5630a-b6bf-11d0-94f2-00a0c91efb8b} removable volume registration location, all items will also appear in {53f5630d-b6bf-11d0-94f2-00a0c91efb8b}; {53f5630d-b6bf- 11d0-94f2-00a0c91efb8b} and the registration location of all the volumes it has mounted. The DeviceInstance value describes the path of the volume under HKLM\\SYSTEM\\CurrentControlSet\\Enum\\STORAGE. If the path starts with RemovableMedia, it means the removable storage medium. ;

Insert a USB flash drive that has never been used. The system creates a key representing the 12-digit hexadecimal string of a product under HKLM\\CurrentControlSet\\System\\CurrentControlSet\\Services\\USBSTOR\\Enum; Under HKLM\\SYSTEM\\CurrentControlSet\\Enum\\USB, create a Vid key containing the manufacturer's product information in the form of Vid_nnnn&Pid_nnnn. Under each key, save the information of each U disk under the name of the hexadecimal string of 32bit device ID. The driver value is the path of the device under {36FC9E60-C465-11CF-8056-444553540000}; under M\\SYSTEM\\CurrentControlSet\\Enum\\USBSTOR, the name of Ven_XXXX&Prod_XXXX manufacturer is added with Disk&Ven Create a key value, the same, there is also a 32-bit hexadecimal string named U disk information, the driver value is the device under the path of {4D36E967-E325-11CE-BFC1-08002BE10318}; HKLM\\SYSTEM\\CurrentControlSet\\ Under the Enum\\STORAGE\\RemovableMedia project, the project and key values ​​will be created for the corresponding volume. Similarly, the Driver value is also the path of the volume mapped by the USB flash drive under {71A27CDD-812A-11D0-BEC7-08002BE2092F}. use 'Next partition most cases equivalent to the volume.