In most cases, the Mod Kit is ; it is just working extremely hard. Check Task Manager : Press Ctrl + Shift + Esc .
: Ironically, running as an Administrator can sometimes prevent the "ShaderCompiler" from launching correctly because only the main engine has elevated rights. Try launching the .exe normally. Solution 4: Hardware and Driver Checks hello neighbor mod kit stuck at 45
: If "HelloNeighbor" or "UE4 Editor" is using high CPU (often 90–100%), it is still working. In most cases, the Mod Kit is ;
: Interacting with the window while it is loading can cause Windows to report it as "Not Responding," which may lead you to force-quit a healthy process. Solution 2: Clear the Derived Data Cache (DDC) Try launching the
: Navigate to your Mod Kit installation directory or your local AppData folder ( %LOCALAPPDATA%\UnrealEngine ).
The Hello Neighbor Mod Kit (based on UE 4.19) is resource-intensive.
: Ensure you have the latest drivers from NVIDIA or AMD .