There are two versions of the Lightspeed Trade-Ideas bridge. One is for the 64bit version of Lightspeed (LightspeedTradeIdeasBridge.dll) and the other is for the 32bit version of Lightspeed (LightspeedTradeIdeasBridgeFor32Bit.dll). WIthin Lightspeed, open a Gray Box window and point to the appropriate DLL for the version of Lightspeed you are using.