Antivirus software hates DLL injection. You will likely need to add an exception to Windows Defender. Furthermore, online features (if any remain) may flag this as a modified executable, though Uncharted 4 is single-player.
A common cause of crashes is outdated drivers. Download the latest drivers for Nvidia or AMD.
If you are playing an older version or need a manual bypass, several community-driven methods exist: uncharted 4 avx2 fix
This update added the necessary compatibility for CPUs without AVX2.
For the user, applying the fix is a rite of passage. It involves downloading a specific DLL file or an emulator package, placing it in the game’s root directory, and praying the launcher doesn't reject the modified files. It represents a unique aspect of the PC gaming ethos: the refusal to let software obsolescence dictate hardware viability. While official support moved on, the community provided the missing piece to bridge the gap. Antivirus software hates DLL injection
Early versions of Uncharted: Legacy of Thieves Collection had strict AVX2 requirements. However, according to early community reports 1.2.2 , updates, specifically around Patch 1.3, helped improve compatibility for some users. Verify that Uncharted is updated to the latest version.
: Critics argued that while AVX2 provides a performance boost (roughly 10% in some scenarios), it was likely a compiler oversight rather than a fundamental technical necessity for the game to function. The Official Fix A common cause of crashes is outdated drivers
It prevents the game executable from running its initial hardware compatibility check. Step-by-Step Installation Guide
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