: If auto-inject fails, deselect it. Open the game, and as soon as the first Far Cry 4 splash screen appears, quickly switch to the injector and click Inject manually 4–5 times. Troubleshooting Quality and Performance

Under , tick:

Let's set realistic expectations. Even with the fix applied and settings optimized, a dual-core system won't match the performance of a modern quad-core processor.

Whether you are using a version of the game?

After applying a safe fix, Far Cry 4 will run, but dual-core CPUs will still struggle with open-world streaming. Use these tweaks:

For users with NVIDIA GPUs: