If you click on the arrow next to your name in the top-left, then go to library, you can get the update there.
shock one sim with lightning, let them build a lightning rod, then strike that with lightning.
That may be a user account control thing. I have UAC turned off on my machine, so it doesn't give me that warning.
It runs fine on my windows 10 computer. Are you getting an error?
Yes.
-Edit: Downvoted for honesty? Wut?