Jarfix: You need to install Jarfix in order to run OptiFine.The installation process is shown in the step 7 below. This is a separate software from the Java used in Minecraft itself. Java 17: You need to install Java 17 in order to run OptiFine.Minecraft Java Edition: You cannot use OptiFine on the Bedrock Edition.OptiFine doesn’t require insane hardware components, since it helps your computer run Minecraft better, but it does require a couple of programs to be installed.
