Originally Posted by
howiehowie93
There's a know "thing" with Safari hogging all the resources on a Mac. The fix is to go to applications and delete Safari.
Then open Safari from the Dock - the icon for Safari will still be there. This fixes the issue.
Hope that helps
Hmm, just tried that on my iMac (Sierra 10.12.4) and received the response:-
“Safari” can’t be modified or deleted because it’s required by macOS.
Anyway, I mostly use Chrome...