Minecraft 1.21.4 + Preview versions OptiFine - Minecraft performance tuning and advanced graphics

Jul 2, 2025 · OptiFine Download for Minecraft – Get the official latest version (1.21.10) and old versions (1.12.2, 1.16.5, 1.18.2). Boost FPS, enable shaders & HD textures, and optimize gameplay.

Find out how to download OptiFine in Minecraft 1.21.10+ to increase performance, get shaders, and overall make Minecraft less laggy.

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Jan 21, 2010 · Learn how to download and install OptiFine to boost your FPS, add HD texture support, and unlock amazing shaders.

Oct 8, 2025 · As of now, Minecraft OptiFine 1.21.10 has not been released, neither as a preview nor a stable version.

It allows Minecraft to run faster and look better with full support for HD textures and many configuration options. The official OptiFine description is on the Minecraft Forums. Resources: translation, …