v 1.17.1|OptiFine
OptiFine for Minecraft - How To Install OptiFine for Faster Gameplay
OptiFine, a software extension that allows you to play the game with a Java-based browser, is available for those who have the game version 1.3. OptiFine is a tool that downloads and installs the necessary updates/patches to keep your computer running smoothly and secure. Many have reported that OptiFine is a "double-edged tool" as it can also install malware (spyware) onto your computer. OptiFine is completely secure, but it's important to use with caution. Read on to learn how.
OptiFine should be installed if you have just downloaded OptiFine. You can skip to step 2 of the installation process below if you don't have it installed. This will ensure that the mod works properly. First, open the Options page of your game to add the OptiFine Minecraft download. You will see a link titled "Download with OptiFine" at the bottom of the Options page. This will take you to the Download section of the options menu.
Click this link to start the download process for OptiFine Minecraft. It will take just a few seconds. After that, all you have to do is choose your mappings and click "OK". OptiFine Minecraft now uses your system's default settings for better graphics and faster performance than what you're used to in the game. These new features will make gaming more enjoyable. You can use OptiFine's advanced options to personalize your gameplay and improve the quality of your graphics.