There are different machine code instructions for accessing memory
depending on what size the data pointed to is. DWORD means a double-word
(4 bytes), and a DWORD PTR indicates a pointer to a double word.
ok i want find all file which is present in USB and file type may be any type of extension.Right now i haven't got any more information just i read some artical.If you have some good artical then plz help me.
The device will need to be located using the SetupDiXXX() functions to enumerate all instances of the device's interface and get the device path to them. The path can then be passed to CreateFile(). With the handle that CreateFile() returns, ReadFile() can be used.
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