网络环境下，通过遍历注册表获取“添加-删除程序”对话框中的信息，VC 6.0环境下实现。

添加了内容、删除了内空、修改了文件属性、重命名了文件以及其它的修改，选择你要监视的磁盘及目录-Content has been added, deleted within empty, and modify file attributes, rename the file as well as other modifications, select the disk you want to monitor and catalog