Uncharted 4: A Thief’s End is a masterpiece of cinematic gaming, but its PC debut via the Legacy of Thieves Collection hit a major snag for users on older hardware. Many players with capable GPUs found themselves unable to launch the game because their CPUs lacked AVX2 (Advanced Vector Extensions 2) support. If you are staring at a crash-to-desktop or an error message, here is the definitive guide to the newest AVX2 fixes for Uncharted 4.
While the game is now playable on older CPUs, reviewers have noted that performance is generally better when the game is GPU-bound, though some users report a smooth experience even on decade-old processors. How to Apply the Fix Update via Steam/Epic: uncharted 4 avx2 fix new
Leo’s final setup:
If you tell me your specific , I can confirm if it supports the official fallback or if you need additional workarounds. AVX2 fixed on old CPUs :: UNCHARTED - Steam Community Uncharted 4: A Thief’s End is a masterpiece
Before attempting to fix the issue, it's essential to verify whether your processor supports AVX2. You can use tools like: CPU: i7-4770, 16GB RAM, GTX 1070 Tool: FEX-Emu v24
If you are running a version of the game that precedes the official patch, or if you encounter issues with the official fallback, the community developed a workaround using the .