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

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

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”).