There could be a few reasons for that happening. UE is very intensive, specifically on the CPU side of things if you’re loading shaders and such. I usually recommend checking your system first and considering changing your fan speed curves. You can also do some things with the settings for UE to help. Here’s a post where a couple of users were discussing those options. Forum Post You mentioned that you tried this in other versions. Does it overheat in all of them? If so, what tasks are you performing when it overheats? Thanks!