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4 Ways to Fix OptiFine Installer Not Working Issue

  • 3 min read
Fix OptiFine Installer Not Working Issue

Minecraft is a popular video game that allows players to explore a virtual world and build structures using blocks. The game has simple graphics, but its open-ended gameplay has made it popular with both children and adults.

Players can mine for resources, build houses and other structures, craft weapons and tools, and battle hostile mobs. There is also a multiplayer mode, which lets players cooperate or compete with each other.

Whether played alone or with friends, Minecraft offers an enjoyable experience that can be customized to suit any player’s preferences.

Optifine is the most downloaded Minecraft mod that helps to run Minecraft game without any lag but you may be facing optifine not installing issue so you may be wondering what may be the cause here are a few possible causes:

  • Installation of optifine may be wrong
  • File opening is needed
  • A file may be in a zip file
  • The downloaded file may be corrupted

Method 1: Download Correct OptiFine

download correct optifile

Download the OptiFine file from This website’s OptiFine file should be safer and more dependable than those obtained from other places.

The file should be in jar file so you may have the file in zip file so unzip it with with winrar.

Method 2: Perform Correct OptiFine Installation Process

Please be sure to follow the below instructions to properly install OptiFine:

Step 1: Make sure you have Java downloaded and installed.

Step 2:Make sure you have the most up-to-date version of Minecraft installed.

Step 3:before installing the file you need to get correct version of minecraft so you can use from minecraft launcher.

Step 4:Make sure minecraft launcher is closed before performing any task.

Step 5: Double-click the OptiFine.jar file to open OptiFine Installer. To begin the installation, click Install.

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Method 3: Try Other File Opening Methods

If you’ve used the above techniques, It still won’t open. You may try using alternative methods to open the OptiFine Installer file, such as:

Step 1:Right-click the OptiFine file, then choose Open with Java Platform SE Binary from the menu.

Step 2:Some users recommend that you try using the command line to execute the OptiFine Installer file. To launch the folder where the Optifine is kept, type “cmd” in Windows + R, then replace any spaces with underscores and add “filepath.” After that, enter “java -jar [name of Optifine file, replacing square brackets with quotes].”

Method 4: Redownload file

You can redownload the file without any interruption which may fix the issue.


I hope these steps helped you to Fix OptiFine Installer Not Working and if you have fixed us let us know you can explore other articles too till then have a good day.

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Roshan K is a writer and content creator. He is the founder of The Himalayantime, a gaming blog. Roshan also writes for techpana, a local newspaper. He enjoys playing basketball, watching movies, and listening to music.Learn More