此程序非常的好用，非常的适合于任何的场合，非常的实用。...

一个用户注册登录系统,很实用,不知有没有人需要-a registered user login system, a very practical, but not a nobody

获得WIN的版本和SP补丁包的版本,非常快速,非常准确-get win and sp servion very quick and correct

实现定时关机功能，是学习与系统交互的例子- The realization fixed time closing machine function, is the study and the system interactive example

一款智能释放内存的工具，名：黄金金块。很不错啊-The release of a smart memory tools, Name: gold bullion. Very错啊

信号量的类封装，适合C++开发，通过此类，能够直接对信号量进行创建、关闭等操作开发。-Semaphore class package for C++ development, through such, can be carried out directly on the semaphore creation, closure, and so operate the development.

一个好用的C++日志产生类，不但好用，而且它也很老，好像是老外写的，虽然这么多年了，但还是有很多人在用这个日志类。-A nice log generated C++ classes, is not only easy to use, and it is also very old, seems to be written by foreigners, although so many years, but there are still many people use this log class.

操作系统中的实验：文件系统，对用户的各文件进行操作，注册登录的用户、用户对文件进行的操作-The operating system in the experiment: the file system, for users to operate the various documents, registered logged in users, the file operation

Visual Studio提供了一个Spy程序，这个程序同它类似，也是可以通过拖放窗体上的十字到其它窗体获得目标窗体的属性，另外它还可以罗列当前运行的程序并选定关闭程序-Visual Studio provides a Spy procedures, with its similar, it is possible to drag and drop window on the Cross access to other forms goal Form attributes, and it also can be set out the procedures for the current operation and closure of selected procedures

启动时根据上次的用户名和密码自动登录NT -The example of starting the system using the usename and password used before

得到当前的磁盘的可用空间-Get the current free disk space