Q: SAFARI - CAPITAIN X YOSEMITE

I tried to use an internet and for some reason the system were down so it did not open the page

However it is showing CAPTAIN which I do not have installed. I am still on Yosemite.

See screen shot.

I tried to installed  included I downloaded but it was not showing on my computer

Te same happened with my printer was installed but not showing on my computer

If someone can let me know why the install does not appear on my computer  I appreciate. Maria.