You are getting closer...
Now since you are using VS 2010 download the installer, first link, for VS 2010 from this page:
http://scn.sap.com/docs/DOC-7824
DO NOT simply run the MSI to distribute the runtime on your DEV PC, it won't work.
Now when you open VS and the project it should detect an update in runtime is available and update your references to Version 13.x.x.x.
You may have to delete the old Viewer and add it back in.
Don