Minecraft performance tuning and advanced graphics!

OptiFine 1.14.3 HD Ultra F1

June, 28th 2019 - 2.5 MB - Freeware

Free Download

Security Status

Latest Version

OptiFine 1.20.1 HD Ultra I6
Operating System

Windows XP / XP64 / Vista / Vista64 / Windows 7 / Windows 7 64 / Windows 8 / Windows 8 64 / Windows 10 / Windows 10 64
User Rating

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Author / Product

OptiFine Team / External Link
Filename

OptiFine_1.14.3_HD_U_F1.jar
MD5 Checksum

4ed93c34f52b111706d77d582a8cc5dc

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of OptiFine 1.14.3 HD Ultra F1.

For those interested in downloading the most recent release of OptiFine or reading our review, simply click here.

All old versions distributed on our website are completely virus-free and available for download at no cost.

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Download OptiFine 1.14.3 HD Ultra F1

OptiFine 1.14.3 HD Ultra F1 Screenshots

The images below have been resized. Click on them to view the screenshots in full size.

What's new in this version:

- fixed shaders horizon rendering
- restored void rendering, needed by shaders sky
- fixed launchwrapper to allow patching of "com.mojang.blaze3d"
- updated to 1.14.3
- not compatible with Forge