Fix — Uncharted 4 Avx2

Follow these steps to apply the unofficial AVX2 workaround to your PC installation:

Go to your Library and ensure UNCHARTED: Legacy of Thieves Collection has updated to the latest version.

This method does not emulate; it simply deletes the CPU check. The game may behave unpredictably (random physics glitches, audio popping) if it tries to use an AVX2 instruction that doesn’t exist. However, it offers native performance.

If specific community mod files do not work for your hardware configuration, you can use the . This is a professional developer tool that allows software to run instructions not natively supported by the host CPU via software emulation. uncharted 4 avx2 fix

Within 72 hours of the game’s release, a Russian modder on GitHub released a custom version.dll or winmm.dll proxy. This method is cleaner than SDE because it patches the game’s import table to skip the AVX2 check entirely.

Scroll down to , check the box to Override system settings , and turn it Off . Apply the changes and restart your computer. Performance Expectations on Non-AVX2 CPUs

If the DLL fix doesn't work, ensure your system is optimized: Follow these steps to apply the unofficial AVX2

Do you see a specific or just a silent crash to the desktop? Share public link

Open Steam, right-click on Uncharted: Legacy of Thieves Collection , select Manage , and click Browse local files .

Are you getting an , or is it a silent crash to desktop ? Which game launcher (Steam, Epic, etc.) are you using? Share public link However, it offers native performance

Use compatibility/launch options

Right-click on the game's executable file (or its shortcut) and select "Run as administrator". This can help if the game is having permission issues accessing certain files.

Click the three dots next to the game title > Manage > Verify .

: On November 16, 2022, developer Iron Galaxy released Version 1.3.20812 , which officially added support for non-AVX2 CPUs.