USB接口IO控制器 Win32 applications that run on Windows NT can programmatically eject media from drives that have hardware support for media removal. However, they must do so correctly to avoid corrupting the media. This article explains how to eject med

将usb设备弹出程序注册为系统服务，随服务自启动，如果服务扫描到CDROM设备，将CDROM弹出。- Usb device registration program will pop up as a system service, with the service the start, if the scanning service to the CDROM device, CDROM eject.