So long as you follow the official quick start guide, you should not have any problems installing PCSX2: https://pcsx2.net/getting-started.html

I'm not entirely sure if I'm allowed to distribute the .iso file for the game but there are plenty of sites that you can download the game from using Google.

Here are the gsdx and speedhack settings that I use. Your gsdx settings may differ depending on what computer specs you have: https://imgur.com/a/chtyp7e