


the.jar file will open in the java compiler as an installer. how to install optifine in minecraft 1.1 as soon as the download finishes, double-click the file to open it. you can rest assured that its not as we have scanned it ourselves, and thousands of users are using optifine daily. click the keepbutton to save the file when prompted. so, the browser might warn you about the file being a potential virus. the optifine installer is a java (.jar) file. as soon as you click the download button on this page, the file will begin downloading. once you skip the ad, a downloads page is going to appear. you need to wait for 5-10 seconds until the skip button shows up at the top right corner.

the download button leads to a skippable ads page. so, make sure to download the latest version of optifine for minecraft 1.18.1 to avoid any glitches. We are going to use the optifine 1.18 hd u h3 p8 version in this tutorial, but there might be a newer version available by the time you install it.
