dll编程，如果要学习动态链接库编程，这是值得一看的资料。...

在MFC程序中使用VC Components-MFC procedures in the use of VC Components

锁定机器和定时关机的程序- Locks the machine and fixed time Guan Ji procedure

基于C#的rs232发送和接收数据 基于C#的rs232发送和接收数据-C# send and get C# send and get C# send and get

Desktop 保护程序及源代码-此小程序主要是在登陆后运行的另外一个需要输入密码的桌面保护程序，在输入密码之后方可进入系统。 密码是随机产生的数字，运算方法为当产生一个五为的随机数a,b,c,d,e当不足五为时默认为0，使输入的 数字等于（a+c+e）*（b+d）*a-a-e便可以进入系统。当不需要的时候则在注册表的run里面删除此注册项 目即可。-Desktop protection procedures and source code- This small program is run in after landing another desktop need to enter password protection procedures, the input password to enter the system. The password is randomly generated number of methods for computing when a random number five for a, b, c, d, e, when less than five it defaults to 0, making the importation of the number of equivalent (a+ C+ E)* ( b+ d)* aae will be able to enter the system. When the time does not need in the run inside the registry to delete this item to register.

设置WINDOWS平台登陆框，CTRL+ALT+DEL组合键等功能的动态库框架-WINDOWS landing platform settings box, CTRL+ ALT+ DEL function key combinations, such as dynamic database framework

pb9 webservice 一个小例子-a small example of pb9 webservice

对判断程序非正常退出或非正常处于死机状态进行检测，如果发现则重启程序。-judgment procedures to withdraw from the non-normal or normal lockups at the state testing, if they were to resume proceedings.

著名的注册表比较的小软件的源程序，希望对你有帮助

检测所有的驱动器类型 -detection of all types of drives

获取计算机的配置-access computer configuration