You can install OptiFine for free by downloading it from the official website, opening the file, and then launching ...

Java Edition," you'll first need to download a free program called OptiFine.

Run the OptiFine installer. Close the Minecraft Launcher and Minecraft, so no game processes are running. Right-click the downloaded .jar file → choose Open with Java (or “Java™ Platform SE binary”).

Learn how to download and install Optifine 1.8.4 in Minecraft quickly and easily. Enhance your graphics, improve FPS, and ...