Modern builds automatically include 64-bit AVX2 support by default.
The official PCSX2 Downloads page is the safest place to get the latest builds. Download pcsx2 2731 windows 64bit AVX2
Since nightly builds are generated from the PCSX2 GitHub repository , you can find a comprehensive history of releases there. Navigate to the Releases section on GitHub. Modern builds automatically include 64-bit AVX2 support by