Use ADOX creat database , WM_DEVICECHANGE detect device change and compare which disk is new and use watcher to find which file and folder change. QueryCancelAutoPlay can be select by individual USB. Some font show in chinese because i write in chine

vb 检测USB设备示例代码，亦可检测光驱等其他设备。-USB device detection vb sample code, can also detect other devices such as CD-ROM.