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.
Navigate to your and select UNCHARTED: Legacy of Thieves Collection . Right-click the game title and select Properties . uncharted 4 avx2 fix new
In the field, add the following after the file path: -hsw -- "C:\Path\To\Game\u4.exe" . Note: This emulates a Haswell-era CPU. Performance will likely be much lower (potentially 7–15 FPS). Compatibility Settings : Right-click the game's main executable ( u4.exe ). Select Properties > Compatibility . Uncharted 4: A Thief’s End is a masterpiece
The absolute best and safest way to apply the is simply letting your game client update. Iron Galaxy rolled out Version 1.3 (and subsequent stability updates) to completely restructure how the game detects your system's hardware. How the Official Fix Works: Navigate to your and select UNCHARTED: Legacy of
If the game continues to crash, files may have corrupted during older patching cycles.
Search GitHub for a repository named U4_AVX2_Bypass (by user RedlineDrifter ). Do not use older packs from 2023. The version as of this article is v3.2 , dated November 2024. It includes: