If you’re on a website that tries to asks you to install something in order to run properly or for any other reason, leave it immediately!
Here are two examples of what you may come across while you surf the web:
Ask yourself this: why would a website need to install something for you to access it?
The best thing to do is to ignore all the download options that come your way. You should be the one to choose which software you want to install, when to install it and why to install it.