When i try to run the Emulator it show me a message: "Unable to retrieve the version of a aiStarter installed on your computer. Connection will proceed, but error may occur." It don't proceed. I am a student and will like to know exactly how to solve it, because unfortunatelly for me I have homework to do 
Another question, If i unistall everything and install it again, are all my projects going to be erased ?(data erased) please help me