Uncharted 4 Avx2 Fix Jun 2026
After extensive testing by community members on platforms like Reddit (r/OldPCGaming, r/UnchartedPC), GitHub, and the Steam Discussions, two primary fixes have emerged.
Leo leaned back, a small smirk on his face. He hadn't just saved Nathan Drake ; he had saved his own piece of history.
: Move the downloaded fix files into your main game directory (where the .exe files are located).
If your game is updated to the latest version and still crashes at launch, your CPU requires a manual community fix. The Community Solution: Nexus Mods AVX2 Fix uncharted 4 avx2 fix
The culprit was a single, missing line of modern architecture: AVX2 (Advanced Vector Extensions 2).
Within Steam, right-click Uncharted > Properties > Installed Files > "Verify integrity of game files" 1.2.1 .
💡 : To offset the performance loss, enable DLSS (Nvidia) or FSR 2.0 (AMD/Intel) in the game settings to take the load off your hardware. Alternative Fixes and Troubleshooting After extensive testing by community members on platforms
Intel’s (Software Development Emulator) can emulate AVX2 on older CPUs.
User sentiment is generally positive because the requirement was seen as an unnecessary technical barrier for a game originally built for the PS4 (which did not require AVX2).
Following widespread user feedback across Uncharted 4 and The Last of Us Part I (which suffered from the same issue), Iron Galaxy and Naughty Dog released official post-launch stability updates. Open your or Epic Games Store library. : Move the downloaded fix files into your
: Users with older hardware report that while the game now launches, performance can be a mixed bag. Some users on 10-year-old CPUs found it "smooth as butter" or "playable" at 60 FPS, while others noted that shaders still cause high CPU temperatures and potential micro-stutters if not fully compiled. No Impact on Modern PCs
Uncharted 4 on PC is a stunning experience, and thanks to this developer patch, you no longer need to upgrade your PC hardware just to get the game running. If you have any questions,
If you get a “DLL not found” error, ensure you have the latest Visual C++ Redistributables (All-in-One pack from TechPowerUp).
: These fallback executables use standard instruction sets or original AVX paths to perform the floating-point computations that were previously locked to AVX2. Preserved High-End Performance
