How do I setup a computer for the UE4 editor?

I want to know how to setup a computer for UE

what gpu and cpu is the best,

I would recommend you to just take a look at some threads in the forum and here in answerhub:

e.g https://answers.unrealengine/questions/14696/i-need-help-making-the-best-possible-computer-for.html
https://forums.unrealengine/showthread.php?1566-Help-workstation-build-for-UE4&highlight=specs

There ton of thread like that on forums and lot of discussion on it :stuck_out_tongue:

UE4Editor.exe has triggered a breakpoint. this is my error when i run the ue4

it means crash, check logs there might be more information about what happened