the downloaded Complementary Shaders.zip file directly into this folder. Do not extract the files .

Return to the game, select the shader from the list, and click .

: A long-standing alternative. Download the version matching your game from optifine.net .

Shaders cannot run on "Vanilla" Minecraft alone; you need a loader to act as a bridge.

: Often offers better performance and mod compatibility. Download the installer from the Iris Shaders website.

Navigate to → Video Settings → Shader Packs (or "Shaders" in OptiFine). Click the Open Shader Pack Folder button.

: Both loaders require Java to be installed on your computer to run their installers. 3. Add the .zip to Minecraft

: Aims to preserve the classic Minecraft aesthetic while adding high-quality effects. Download from Modrinth.