已达到 '%1' 专用管理员连接的最大数目，因此无法建立连接。在建立新连接之前，必须通过注销或结束进程来删除现有的专用管理员连接。%2

Could not connect because the maximum number of '%1' dedicated administrator connections already exists. Before a new connection can be made, the existing dedicated administrator connection must be dropped, either by logging off or ending the process.%2