请教winccflexsible2008第一次安装没问题，我用一段后因电脑有问题卸载后重装,在安装SQL2005时出现一错误SQL server set up failed to excute a commmand for server configuration.the error was [microsoft][SQL Native Client][SQL SERVER]cannot add functional unit"SP-SQLAGET-GET-START UP-INFO"to component "Agent xps".this unit has been already registered with the component refer to the server error logs for detailed error information.255There are pending rename operations.我问过多人，都解决不了，重装系统也不行，请高手指教！！！！！