You should standalone .bin files from third-party websites. These files are hardware-specific and project-specific; a cache file from one user's computer likely will not work on yours and could contain malware . Instead, use the following methods to regenerate the file correctly. Recommended Fixes Global Shader Cache is missing. UE4.3 - Platform & Builds
If your GPU is very old (e.g., NVIDIA GeForce 210 or early integrated graphics), it may simply not support the required Shader Model 4 or 5 Funcom Forums globalshadercache-pcd3d-sm4.bin file download
If this file is missing or failing to load, the game cannot render its visual assets and will crash immediately upon startup. Common Reasons for the Error You should standalone
If the file is temporary and self-generating, why is your computer complaining about it? The error message (e.g., “Missing globalshadercache-pcd3d-sm4.bin” or “Corrupt cache file”) is almost always a , not the root cause. Recommended Fixes Global Shader Cache is missing
Many users see: "Failed to lock vertex buffer in CShaderAPI::SetVertexBuffers" referencing this file. This is a known bug specific to the Source engine. Do not search for a download. Instead, add the launch option -autoconfig to the game in Steam, launch it once, then remove -autoconfig . This forces the engine to rebuild all shaders from scratch.