: Double-click the downloaded file. You may need to have Java installed to run this installer.
: You can download the universal installer directly from the Iris Shaders Download Page . Download Iris Shaders here
To download for Minecraft, you should always use the official sources to ensure you get the safest and most up-to-date version. Primary Download Links : Double-click the downloaded file
: Once Iris is installed, launch Minecraft. Go to Options > Video Settings > Shader Packs and drag your downloaded shader zip files into that folder. 1.21.x) and click "Install".
: Select your desired Minecraft version (e.g., 1.21.x) and click "Install".