老问题了，在老帖上翻了半天，还是解决不了。
只能来发帖求助了
server.cnc-online.net可以打开
http://46.166.178.165也可以
新官网也注册了
也是用新官网的启动器开的，但就是显示无法连接后端服务器
----- C&C:Online Launcher Start -----
Game: Red Alert 3
Red Alert 3 Install Path: F:\redalert3\Red Alert 3\
Started game with: "RA3.exe "
Caught CREATE_PROCESS_DEBUG_EVENT from Red Alert 3. Detaching...
Found game.dat process. PID 3888
*** Starting CA public key patching routine ***
CA public key is expected value.
Successfully patched CA public key.
*** Starting hostname hooking routine ***
Injecting DLL into game.dat process...
Result of injection: Code -1073741582
求解