Installation
How to Install OptiFine in Minecraft Java Edition
Learn how to install OptiFine in Minecraft Java Edition with the official installer, create the launcher profile, add it to Forge and fix common problems.
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Step-by-step OptiFine guides covering installation, settings, shaders, version matching and compatibility with Forge, Fabric, CurseForge and Modrinth.
Usage Guide
How to Use OptiFine: Settings, Zoom, Shaders and Packs
Find out how to use OptiFine after installing it, from video settings and the zoom key to shader packs, resource packs and performance tweaks.
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Downloads
OptiFine Download 26.1: Finding the Right Build
OptiFine Download 26.1 explained: how Minecraft's 2026 version numbers work, where to find matching builds, preview versus stable and safe install tips.
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Versions
OptiFine 26.1.2: Version Matching and Update Tips
Using OptiFine on Minecraft 26.1.2? Learn how hotfix releases affect version matching, how to update profiles and how to keep shaders working.
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Mod Loaders
OptiFine Fabric Guide: Compatibility and Alternatives
Can OptiFine run on Fabric? Learn how OptiFabric works, where its limits are, and which Fabric-friendly options players use for performance and shaders.
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Mod Loaders
OptiFine Forge Setup: Run OptiFine in a Forge Profile
Set up OptiFine with Forge the right way: match versions, add the jar to the mods folder, check load order issues and fix common Forge crashes.
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Launchers
OptiFine CurseForge: Adding OptiFine to Your Profiles
OptiFine is not hosted on CurseForge, but you can still use it there. Learn how to add OptiFine to a CurseForge profile and avoid modpack conflicts.
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Launchers
OptiFine Modrinth: Where OptiFine Fits in Modrinth Setups
Looking for OptiFine on Modrinth? Learn why it is not listed there, how to add it manually to a Forge instance and which Modrinth mods cover similar needs.
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Versions
OptiFine 1.20.1: Install, Shaders and Best Settings
Everything you need for OptiFine 1.20.1: picking the right build, installing with or without Forge, setting up shaders and tuning settings for smooth play.
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