Whenever I download the engine, it installs then says I have the wrong processor type.
UE4 editor require 64-bit system. You must have a computer with 64-bit CPU and 64-bit Windows (Linux, Mac OS).
We have not heard back from you in a few days, so we are marking this post as Resolved for tracking purposes. If you are still experiencing this issue but you do have a 64-bit CPU, then feel free to respond to this message with additional information and we will offer further assistance.