https://community.blueprism.com/t5/Product-Forum/Reflection-16-1/m-p/62002#M15192 We are using the same Reflection 16.1. We are launching the application by giving the .exe path of the application. I'm not sure, if this idea helps...but, give a try if u already didn't. Fri, 02 Mar 2018 11:18:00 GMT SudheerReddy 2018-03-02T11:18:00Z https://community.blueprism.com/t5/Product-Forum/Reflection-16-1/m-p/62001#M15191 Hello, Having issues with Launching Reflection 16.1. Error: Error - Failed to launch application - Launch failed: Error from ConnectToHostOrSession: Value cannot be null. Parameter name: control And looks like BP not supporting "*.RD6" (6530 Session document) file for setting up Application Wizard. Any ideas on how to run it? Running BP:5.0.21 Thu, 07 Dec 2017 17:36:00 GMT https://community.blueprism.com/t5/Product-Forum/Reflection-16-1/m-p/62001#M15191 pavelzuravliov 2017-12-07T17:36:00Z https://community.blueprism.com/t5/Product-Forum/Reflection-16-1/m-p/62002#M15192 We are using the same Reflection 16.1. We are launching the application by giving the .exe path of the application. I'm not sure, if this idea helps...but, give a try if u already didn't. Fri, 02 Mar 2018 11:18:00 GMT https://community.blueprism.com/t5/Product-Forum/Reflection-16-1/m-p/62002#M15192 SudheerReddy 2018-03-02T11:18:00Z