How to Install Optifine on MultiMC

If you can't figure it out using this guide there is a video guide below.


  1. Download the Optifine.zip file.
  2. Extract the folder to your games folder.


  3. Open MultiMC.
  4. Select the version you want optifine on. (1.8.9,1.12.2,1.16.5,or 1.17.1)
  5. Go to edit instance.
  6. Click add to Minecraft.jar
  7. Select the optifine folder and select the version which coorespons with your version.
  8. Launch Minecraft.