Follow the guide below to download and install OptiFine in Minecraft 1.20. This mod is regularly updated to work with the newest Minecraft releases. The installation process is shown in the step 20. 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.
