注册表是Windows系统存储关于计算机配置信息的数据库，包括了系统运行时需要调用的运行方式的设置。但其烦琐的芝麻型结构导致我们“望表而退”。所以，在这里我们准备用这把钥匙来打开整个注册表，来了解注册表。这样我们便可以修改注册表或使用一些注册表工具来优化我们的系统。-Registry is the Windows system configuration information stored on computer databases, including a run-time systems need to call the operating mode settings. But its cumbersome structure sesame lead us to　pray to Table retire.　So, here we are prepared to use this key to open the entire registry, to understand the registry. In this way we will be able to modify the registry or using some registry tools to optimize our system.