Open Minecraft with Forge and check that Optifine has been installed and working by going to Minecraft’s Video Settings.Now, paste the downloaded Optifine file into the mods folder.Locate the folder mods or create the new one with the same name. Now run Minecraft with Forge and click on the Mods button in the main menu.For macOS press command button+ spacebar and type ~/Library/Application Support/Minecraft Now to add Optifine to your Minecraft Mods folder, press the Windows Key + R and type in the following: %appdata%/roaming/.minecraft.Now to Install Forge Open the file with Java and select the Install Client option to proceed with the installation.Click on the red skip button that appears in the top right corner. Now to download the Forge, Go to the Minecraft Forge Download and download the version of forge corresponding to your Minecraft version from the list of versions in a left-sided bar.Then Open the Optifine downloaded file with Java or Optifine Installer and complete the installation process.For this, Go to the Downloads and locate and download the Optifine version for Minecraft. First of all, you need to download the OptiFine.Well, you will need to download OptiFine just like you are when you are installing OptiFine without Forge. Now click Save and you are ready to play Minecraft with OptiFine.The numbers around the version may differ, but it saves OptiFine and the version of Minecraft you installed OptiFine for on it. Name this Optifine, and click the version drop-down box. A window will appear where you can create a new Minecraft installation. Open the Minecraft Launcher, and click Installations at the top.How to Add an OptiFine Installation to the Minecraft Launcher Else, you can Disable your Antivirus software.

If your java is working fine yet you are unable to open Optifine Installer and none of the above methods are fixing the Optifine Installation error then it might be the case that your antivirus software is identifying Optfine as a threat.Ĭheck the antivirus software and if it has blocked Optifine from your device, give it access manually. Fix 5: Unblock Optifine from Antivirus/ Disable Antivirus Software

Go to Jarfix 3.0.0 and follow the guide to download and use the jarfix.exe program.

Uninstall Java and then Download the latest Java version and install it.

To solve this problem, you can use the following methods: jar file type, because a jar is stored in the.

However, many zip/unzip programs steal the. jar files are assigned to javaw.exe, which is the appropriate program to execute a. Now type cd + file path to open the folder where the OptiFine is stored.Press the Windows key + R and type cmd in that box.You can also use the command to run the Optifine installer file. Choose Open with and select Java (TM) Platform SE binary.

Java optifine installer