d3d12.dll (VKD3D-Proton's DX12 implementation) dxgi.dll (patched to route to VKD3D)
If ntdll.dll is the fault:
: Modern FitGirl installers include a checkbox to limit RAM usage to 2GB . Checking this is highly recommended for Windows 7 users to prevent the installation from getting stuck or crashing. Dead Signal - Windows 7 Fix- -FitGirl Repack-
Before running the setup, ensure your system meets the basic hardware requirements. Even with a software fix, Windows 7 users must have a 64-bit OS and at least 8GB of RAM to handle the game's assets. Dead Signal - Windows 7 Fix- -FitGirl Repack-
d3d12.maxResourceDescriptorHeapSize = 1000000 Dead Signal - Windows 7 Fix- -FitGirl Repack-
Windows 7 does not include d3d12.dll . Even if copied from Windows 10, the underlying kernel (NT 6.1) lacks D3D12's GPU virtual address management.