yes

vb api 让系统有时间发送数据包 信使用介绍，让系统有时间发送数据包 (vb api so that the system has time to send data packets using the introduction letter, so that the system has time to send data packets)

C++实现的读写注册表的功能，可以直接读取某个键的值，设定某个键的值和删除某个键的值，非常方便。(Read and write C++ implementation of the registry function, you can directly read the value of a key, set the value of a key to delete a key value, very convenient.)

这是一个SDK程序。本程序跟踪显示鼠标的坐标位置，同时，若有鼠标操作，可在窗口标题栏中显示操作信息，要是在窗口客户区中进行双击，就会在双击位置点上显示位置信息。 (This is an SDK program. This procedure tracking shows the coordinates of the mouse position, and if the mouse can be displayed in the window s title bar operating information, if the customer area of the window to double-click, double-click the location of points will be shown on location information.)

纯windows sdk 编程,键盘监视的小例子.(Net windows sdk programming, keyboard, monitor small example.)

说明：  得到函数地址的程序，菜鸟级产品不要笑我 刚学驱动(Adress Of function)

桌面截图的程序，MFC实现，将桌面截图保存在剪切板的同时，在c盘根目录下产生一个相同的桌面截图文件。(Desktop screenshot of the program, MFC implementation, desktop screenshots saved in the clipboard, while packing in the c directory create a file the same desktop screenshot.)

定时自动关机VB编写，可在24小时内使用于关机、重启、登出，内含API函数和SHELL直接执行(`````````````````````````````)

上网限制：通过添加应用程序黑白名单，禁止或者允许学生机访问指定的网址。(Internet Restrictions: black list by adding an application to prohibit or allow students to access the specified URL.)

通过内存映射对象实现程序和进程间的内存共享。(Implement programs and memory sharing between processes through a memory-mapped object.)

得到硬盘中簇的大小 (Getting the clusters size of disk)