Why does it take ages to start & load with my i5 6600K?

Nope haven’t downloaded the UE currently… :confused: And I can’t, my SSD is full (where my launcher and SDK are) and iirc UE4 DEVs haven’t thought about it and there is currently no way to install the engine on a different drive than the launcher is? (Or install the launcher a 2nd time on a different drive, so that there are 2 launchers on the system?)