As long as you have Minecraft: Java Edition updated to version 1.21.1, downloading and installing Optifine 1.21.1 should be an incredibly easy process that should only take a few moments. From ...

The latest 1.19.3 update for Minecraft Java Edition can put a strain on the system due to the increasing number of chunks that need to be loaded. Here's how you can improve Minecraft's performance ...

This guide provides steps to download and install shaders using Iris and OptiFine mods, and lists popular shader packs. Follow the instructions to transform your Minecraft world visually.

Minecraft OptiFine 1.21.3 will officially be released soon, but the preview versions of the performance mod already have all the features a player needs.