Canonical, the maintainer of Ubuntu is not affiliated in any way with google.
Valid, authentic iso are avaible here: http://www.ubuntu.com/
I'm not being a dick, there is no magic, how do you expect to go far with this system if you can't even bother reading a few webpages.
I'm sorry but if it is to complain here you should stop and revert to windows.
When we help at troubleshooting we expect you to have done the bare minimal of informing yourself with the basic, simple documentation, accessible from the same download webpage.