javascr ipt取得机器名，用户名，读写注册表，启动应用程序时要用到的。-javascr ipt access to the machine name, user name, read and write the registry, start the application into use.

通过读取系统注册表来读写系统中存在的所有串口号-To read and write by reading the system registry systems that exist in all the serial numbers

rename registry values Title: rename registry key programmatically Descr iption: if we want to rename registry key programmatically in vc++ There is no rename function to rename registry key here i devloped program which rename registry key progr