注册表读写，改变进程特权，显示最后错误代码含义

详细的介绍了用windows API 函数编写串口通信的过程-Detailed introduction of the use of windows API function to prepare the process of serial communication

接触电脑早一点的人想必都听说过DOS的大名，更有很多人到今天仍然对DOS时代怀念不已，虽然自己的电脑早已用上了Windows 95，但仍要在硬盘上保留一份DOS，以备不时之需。 　　那么DOS的魅力到底在哪里呢？我们这就一起来揭开DOS的神秘面纱。 -DOS Programing

完全实现注册表处理，文件处理。服务端采用多线程服务，能最好的处理 SOCKET请求。数据接收、发送函数可以说是现阶段最好的，采用异步重叠 操作。-Deal with the full realization of the registry, file handle. Services using multi-threaded client services, can best deal with the request SOCKET. Data receiving, sending function can be said to be the best at this stage, the use of asynchronous operations overlap.

一个应用级的键盘钩子程序，简单实用。是在应用级实现的-An application-level keyboard hook procedure, simple and practical. Is realized in the application-level

C#注册热键的程序，便于实现使用方便的音量控制-C# registered hotkey procedures, to facilitate the realization of easy-to-use volume control, etc.

vc++实现安装程序的开发 -vc++ realize the development of the installation process

有时你不知道自己的计算机有多少的共享目录，通过这个程序，你可以查看使用的计算机是否有不被你知道的共享。可以增强个人计算机的使用安全性。-sometimes you do not know how many computers are shared directory, through this procedure, you can use the computer to see whether it was you know sharing. Personal computers can enhance the use of security.

tells you how to do the timer

guid生成程序-guid generation process

主要用于实现客户端的通信，设定IP后，就可以实现与对方的通信-Mainly used for the realization of client communications, IP settings, you can realize with each other