face problem in running of simulink files from "file exchange" mathworks

hi

i have Matlab R2013b. i downloaded many simulink files from "file exchange" but no one execute. is there any prior setting done before executing any program. i have attached one here for sample. in every execution dialogue box shows errors. kindly help me as i couldn't be able to run single file yet.

regards

[Steven Lord]

Do you have Simulink® installed? [Check VER to answer this question if you're not sure.]

What does the text in the dialog box say?

How do you try to execute the files?