Firstly, I would recommend to reset your PC because of the executable file of that YouTube guy. And secondly, I would try to download config packs and stuff like that, mostly there are some Movement Locations included.
Kind of sad, in my opinion. In the past the scene was full of selfcodes that measured themselves, pasters were hated. Nowadays it's normal to paste, you're considered a mastermind if you write a cheat yourself.