Netgear fs116na switch

So i pirated Terraria to see if there is any problem before i buy it AGAIN on PC (I have a PS4 version of Terraria but i sold my PS4 3 weeks ago to get a new PC) and there was a big problem terraria only runs at 25 FPS max settings and when i move or jump the FPS goes to 0 Terraria is not a hard...