Change the installation path to a folder on your external drive (e.g., E:/UnrealEngine/UE_5.3). Step 2: Relocating the Derived Data Cache (DDC)
A truly portable Unreal Engine installation is one that: unreal engine portable
: NVIDIA RTX 3060 (minimum) or RTX 4070+ (recommended) for hardware ray tracing. Change the installation path to a folder on