Even with the AVX2 fix, ensure your hardware meets the other minimum requirements to avoid crashes: AVX2 fixed on old CPUs :: UNCHARTED - Steam Community
Various forums like Reddit and Steam Community hosted custom .dll fixes or modified executables shortly after launch. Most of these are now obsolete thanks to the official update. Minimum System Requirements uncharted 4 avx2 fix
The most reliable "fix" is simply to update your game. On , developers Iron Galaxy and Naughty Dog released Version 1.3.20812 , which officially added support for non-AVX2 CPUs. Even with the AVX2 fix, ensure your hardware
The Uncharted 4 AVX2 Fix: How to Run Legacy of Thieves on Older CPUs On , developers Iron Galaxy and Naughty Dog
AVX2 (Advanced Vector Extensions 2) is a CPU instruction set used to accelerate mathematical calculations. When Uncharted 4 launched on PC, the game was coded to require these instructions. This meant that even powerful older CPUs—like the legendary or certain Xeon and AMD FX processors—could not launch the game because they lacked AVX2 support. The Official Fix: Patch 1.3
This allows older hardware to run the game without "hacks," though you may still experience lower frame rates or occasional stutters compared to modern CPUs that can utilize the full AVX2 path. Manual Fixes and Workarounds
