I cant install UE4

Hi, I’ve been trying to install UE4 prerequisites for 2 games and both have failed. I get “ome or more issues caused the setup to fail…error 0x80070643” I’ve reinstalled my visual studios, I’ve updated my windows, I’ve tried scanning for bad files…i cant remember what else I’ve done. Ive been at it for 5 days as of the writing of this post. I need help.