但是，比如一个打印机驱动程序突然把接磁盘驱动所需的核心代码删除掉，操作系统就会出现部分停顿。
But if, say, a printer driver suddenly erases the kernel code needed to access the disk drive, the operating system will have part of its brain cut out.
设备驱动程序每一个设备，如鼠标或打印机连接到计算机系统，有一个特殊的程序，与它相关的。
Every device, such as a mouse or printer that is connected to a computer system has a special program associated with it.
在驱动层包括了系统硬件打印机，银联设备、通联设备等驱动程序。
In the driver layer, including the system hardware printers, CUP equipment, communications equipment, etc. drivers.
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