修改注册表的，txt文件关联。

对打印记录的监控,采用微软SPOOL API 编写,是个学习的例子,并没有什么特别的地方-Print records of monitoring, the use of Microsoft prepared SPOOL API, is a learning example, there were no special place

下载文件字符大小到 clientes rpg、 管道、 文件、 sendpacket

设置你的程序里面的字体、大小，使你的应用多样化。

NT中通过PDH得到系统计量数据 NT中通过PDH得到系统计量数据-NT systematically through PDH NT measurement data through PDH system to be measured data

WINDOWS核心编程的异常处理机制的完全模仿和实现,采用WIN32和DDK没有用MFC实现.-core Windows programming Exception handling mechanism and the full realization of copying, using WIN32 and DDK no use MFC.

简易记事本-Simple Notepad....................

防火墙源代码实现，firewall 1. 在命令行模式下切换到源代码的 Release 目录。 2. 执行 Xfilter -install 命令，程序会要求注册，输入信息后确定即可。 3. 在Win98下需要重新启动计算机，2000下不需要。 4. 运行 Xfilter.exe，便可正常使用。 5. 卸载时需要在命令行执行 Xfilter -remove-Realize the firewall source code, firewall1. In the command-line mode switch to the Release directory of the source code. 2. Executive Xfilter-install command, the program will be asked to register, enter information to identify you. 3. In Win98 under the need to restart your computer, in 2000 under the do not need. 4. Run Xfilter.exe, can be normal use. 5. Uninstall command line when the need for the implementation of Xfilter-remove

查找指定目录下的文件,包括子目录-designated directories to search documents, including subdirectories

QT下调用dll文件的三个例子，大家可以-QT call dll files under the three examples, we can