Hello there, i had another computer, when i tried to open the browser, and the unwanted homepage appears, also the unwanted popups, and unwanted search engine and goes nothinng wrong >:(
But i had to scan virus by using Avast but unfortunately, it doesn’t work. It doesn’t get rid of the launchpage.org,apple-kungfu.com, and others are unecessary virus cannot be getting rid… My PC’s going to be slow super bad 
You should need an issue for that 
At least i have an Imac and scan everyday but PC doesn’t. I hope you should reply