: Ensure your firewall isn't blocking the application. Some users found that disabling the firewall or adding an exception for Unreal Engine allowed it to proceed. Hardware Limits
Add the entire Mod Kit install folder and %LocalAppData%\HelloNeighborModKit to your AV’s exclusion list.
: Sometimes a firewall can block the initial setup. On Windows, you may need to temporarily turn off Windows Firewall
: Shaders are scripts that tell the GPU how to draw the world. The first time you launch the kit, thousands of these must be translated into a language your graphics card understands.