Did this download screw up my Computer?

[CP]

So today i downloaded the lastest version of Abode Video Player to help with a lag and freeze issue when i watch Family Guy Episodes online Now i'm getting these weird ads everywhere. When i try to watch youtube videos i get weird pop up ads which i never seen before on youtube. When i get into google chrome i get sent to weird search engine called Snapdo. Instead of my usal apps list. I try clicking on a youtube video and i get sent to a random page and when i watch the video ads appear out of no where. When i try going on any site a pop ad keeps appearing and now i get these random speed up your pc or more downloading so i don't now what to do it is reaqlly pissing me off So help only GOOD ANSWERS