How to Download and Install Optifine: Easy Guide

Screenshot of Minecraft with enhanced graphics using shaders powered by OptiFine, showcasing improved lighting, shadows, and textures and water reflexions.

Getting Started with Optifine: What You Need to Know

OptiFine is a must-have Minecraft mod for players who want to take their gaming experience to the next level. Known for its ability to improve performance and unlock advanced graphics settings, this mod is perfect for boosting FPS, enhancing visuals, and even enabling shaders for stunning in-game effects. Whether you’re looking to optimize your gameplay on a low-end PC or customize animations and lighting for a more immersive experience, OptiFine has something for everyone. In this guide, we’ll show you step-by-step how to download and install OptiFine, with or without Minecraft Forge, so you can start enjoying a smoother and more visually striking Minecraft world.

Prerequisites

Installing Optifine (Standalone)

  • Minecraft Java Edition Installed: Optifine works only with the Java Edition of Minecraft, so make sure you have it installed.
  • Compatible Minecraft Version: Check that the version of Optifine you’re downloading matches your Minecraft version (e.g., Optifine 1.21 for Minecraft 1.21).
  • Java Installed: Since Optifine runs as a .jar file, you’ll need to have Java installed on your computer. Learn how to install Java here.
  • Back Up Your Saves: It’s always a good idea to back up your Minecraft saves and settings before installing mods, just in case.

Installing Optifine with Minecraft Forge

  • Minecraft Java Edition Installed: Same as standalone installation.
  • Minecraft Forge Installed: Download and install the Forge version that matches your Minecraft version.
  • Compatible Minecraft and Forge Versions: Ensure the Optifine version you’re downloading is compatible with the Forge version you have installed.
  • Java Installed: Required for running Forge and Optifine. (Java 21 for versions above 1.20.5)

Quick Navigation

How to Download OptiFine without Forge

Tip: If you want to install OptiFine along other mods using Forge, click here or scroll down.

The first method of using Optifine, is to install it by itself, without the Forge Mod Loader. To begin the download of the Optifine installer file, head over to the Optifine page, or click the button below.

Download redirect button for optifine

You will now see all the versions available for download, if the version is too recent, you might have to click on +Preview versions, if it is too old, you will have to click Show all versions.

Download Optifine Button from official download page

  • Click Download, now you will see some ads (except when using ad-blockers) , this is done to keep Optifine free for the user. You can skip the ads by clicking Skip in the top right corner after a few seconds.
  • If you do not want to see any ads at all, click Mirror under your prefer version instead.
Download button for OptiFine within the OptiFine page after watching an ad

  • The last step before downloading the installer file is to hit Download one more time, this will begin the download of the optifine.jar installer file instantly.

Now you have the necessary file to install OptiFine.

How to Install OptiFine without Forge

After we download OptiFine using the previous step, we are going to install it easily and without using Forge. You will need Java 21 if you are installing OptiFine 1.20.5 and above.

Using Java(TM) Platform SE binary to open and run the OptiFine.jar installer file.

  • Run the OptiFine installer file we downloaded, it should be a file that ends with “.jar”. (This file is usually in your “Downloads” folder, or in your “Recent Download History” within your browser)
  • You can double-click the OptiFine installer, or right click it, select Open with and click Java™ Platform SE binary.

Tip: If you’re having trouble opening Java after you installed it, download Jarfix and open it, this will link your .jar files with your new Java instance.

OptiFine Installer, with the installation folder and the Installation option for the newest version of OptiFine.

  • Click Install in the OptiFine Installer.

Tip: If you installed Minecraft in a custom folder, change the installation folder for OptiFine.

Prompt that says OptiFine has successfully installed in our computer.

  • After a few seconds, you get a pop-up that reads, “OptiFine is successfully installed.” Click OK.
  • Open your Minecraft launcher and OptiFine will show up automatically in the selected instance (see 1 in image below). You can also find it in the “Installations” (see 2 in image below) tab in the top of the browser.
OptiFine showing up in Minecraft Launcher after installation

  • Click "Play" to start playing Minecraft with OptiFine.

Done! You have successfully installed OptiFine without Forge. Click here if you want to learn how to add Shaders to Minecraft using OptiFine.

How to Download OptiFine with Forge

Tip: If you want to install OptiFine by itself, without Forge, click here or scroll up.

The second method of using Optifine, is to install it as an additional mod to our Forge instance. The download process is still similar to when we install OptiFine without Forge.

Download redirect button for optifine

You might have to click “+Preview versions” for newer versions of OptiFine, or “+Show more versions” for the older ones.

OptiFine versions within the official page. Download button for newest version of OptiFine under preview version.

  • Download your desired version of OptiFine.

Download: Will show you some ads (except when using ad-blockers) before you are able to download the OptiFine file, these ads support OptiFine and keeps it free.

(Mirror): Will take you to a direct download page, without ads and without supporting the creators.

*If you chose the Download with ads, you will wait a couple seconds and then a button labeled as Skip will appear in the top right of your browser, click it, and it will take you to the direct download page.

*If you chose the Download without ads, you will see the page below.

Download button for OptiFine within the OptiFine page after watching an ad

  • Click Download to begin the OptiFine “.jar” file download.

You now have the necessary file to install OptiFine with Forge.

How to Install OptiFine with Forge

Tip: You will need Forge installed and set up before adding OptiFine.

After we downloaded the OptiFine.jar file, we will add it to our Minecraft Forge instance.

mods folder created by modded minecraft in order for us to install shaders mods properly

  • Locate your “mods” folder within your Minecraft installation folder. Here are some ways to find the folder:

Windows

  • Method 1: Press the Windows Key + R to open the run command, type or copy and paste the following text: %appdata%/.minecraft and click OK. Find a folder named “mods” if there isn’t one, then create a New Folder and name it mods and open it.
  • Method 2: Open your Minecraft Launcher, click on “Installations“, hover over your Forge Instance and click the folder icon that shows next to the Play button. Find the mods‘ folder, if there is no folder, create a new one, name it mods and double click to open it.

macOS

  • Using the Finder, click Go and then Go to Folder. Type or copy and paste the following text: ~/Library/Application Support/Minecraft and press Go. Open the mods folder. If you don’t have one, create a new folder called mods and double-click to open it.

adding optifine into the mods folder

  • Drag and drop the OptiFine .jar file we download earlier, you can also just copy and paste it into the mods‘ folder. You can find this fault in your default Downloads folder in your browser Recent Download History.
Forge instance in the Minecraft launcher to play Forge and shaders

Now, open your launcher and run Forge as usual, you will see that OptiFine has been added as one of the mods.

Shaders option within Minecraft to add shaders with OptiFine

Once in the game, head over to Options> Video Settings and you will see that your menu has completely changed, you now can also add Shaders to Minecraft.

Done! You have now added OptiFine to your Forge instance successfully, start enjoying Minecraft with some smooth gameplay and beautiful graphics!

How to Add Shaders to Minecraft using Optifine

You want to add shaders to your game using OptiFine, let’s get to it.

*Important: You need to install OptiFine prior to adding shaders, click here to install OptiFine

  • Run your game with OptiFine installed.
Minecraft main menu using Forge

Tip: You can add shaders from the Main Menu or within the Game Menu in a world.

Options menu in Minecraft before installing Shaders

  • Click the Options… button.
Video Settings shows up in the Minecraft menu

  • Select Video Settings…
Shaders button in Minecraft

  • Click Shaders…
How to open the shaders folder in Minecraft

  • Click the Shaders Folder
shaders installed as zip files in the shaderpacks folder

Now add any shaders you want into this folder, keep them as .zip files, do not extract them. If you do not have any shader in your computer, check some of our favorite shaders.

Shaders showing inside the shaders menu in Minecraft

  • Close the folder and go back into Minecraft, now select the shaders from within the Shaders menu, then click Done
Minecraft with beautiful shaders

Done! You’ve now mastered how to install Optifine with or without forge, and how to add shaders to Minecraft for a smoother, more visually stunning experience. Whether you’re optimizing performance or exploring with enhanced graphics, Optifine is the ultimate Minecraft upgrade.

Got questions? Drop them in the comments—we’re here to help!

Troubleshooting

  • Minecraft Crashes After Installation: Check for compatibility between Optifine, Minecraft, and Forge (if used). Update all to the latest versions.
  • Shaders Not Loading: Make sure the shader pack is placed in the shaderpacks folder inside your Minecraft directory. Verify the shaders are compatible with your Minecraft version.
  • Forge and Optifine Not Working Together: Place the Optifine .jar file in the mods folder and ensure Forge is running the correct version of Minecraft.
  • Optifine Installer Not Opening: Install or update Java and ensure the .jar file is set to open with Java.

Optifine FAQs

  1. Is it safe to download Optifine?
    Yes, as long as you download it from the official Optifine website. Avoid third-party sources to prevent malware or corrupted files.
  2. Can I uninstall Optifine if I don’t like it?
    Yes, simply remove the Optifine installation or delete it from your mods folder if you’re using Forge. Your game will revert to its default settings.
  3. Can I Use Optifine Online in Multiplayer?
    Yes, you can use Optifine in multiplayer. It improves graphics and performance without affecting gameplay, so most servers allow it. Just check the server rules to be sure, especially if mods are restricted. It’s great for boosting FPS and using shaders online!