For those still using PCSX2 version 1.x or earlier who need the standalone GSdx11 plugin:

If the new DirectX 11 plugin is still slow or buggy, the new PCSX2 builds have superior Vulkan and DirectX 12 backends that might work better on modern hardware.

Do not download separate "DirectX 11 plugin" packages from third-party websites. These are often outdated, bundled with malware, or completely fake. How to Download and Access the New DirectX 11 Backend

Set to to smooth out textures in 3D environments. Mipmapping

Keep this at Basic or Medium for DirectX 11. Pushing it to High or Ultra demands significant computational power and can cause slowdowns on mid-range hardware.

Your CPU or GPU is bottlenecking. Fix:

This is now the recommended renderer for most users. It usually offers better performance and fewer graphical glitches than DX11.

Note: DirectX 11 is now often labeled as in newer builds because Vulkan and DirectX 12 typically offer better performance and accuracy on modern hardware.

While you specifically asked for DirectX 11, it may not be the best choice for your current setup:

Instead of downloading a file, you simply select the in the settings: For Modern Versions (2.0 / Nightly): Open PCSX2. Go to Settings > Graphics . Under the Rendering tab, find the Renderer dropdown menu. Select Direct3D 11 . For Older Versions (1.6.0): Go to Config > Plugin/BIOS Selector . Ensure GSdx is selected. Go to Config > Video (GS) > Plugin Settings . Set the Renderer to Direct3D 11 (Hardware) . 3. Should You Use DirectX 11?

Go to Settings > Graphics and ensure the Renderer is set to Direct3D 11 . Optimal DirectX 11 Settings for 2026