文件系统的好例子，演示如何保存文件，VC实现，可以参考-file system a good example, shows how to preserve documents, VC, we can make reference to

硬盘驱动的例子，系统最基本的驱动，一样要DDK才可以编译，著名的还原软件deepfreeze就是通过替换系统文件系统驱动来实现的。-hard drives example, the basic system-driven, the same can be DDK compiler. Reduction of the famous deepfreeze software system is replaced by paper-driven system to achieve.

ipsec vpn的例子程序序 主要是演示vpn可直接使用。 -the ipsec vpn example program sequencer major demo vpn can be used directly.