OptiFine HD B1 Ultra for Minecraft 1.7.4 / 1.7.2 / 1.6.4 & 1.5.2
How to download & install:
- Download and Install The OptiFine Mod
- Locate your minecraft.jar file. it’s in %APPDATA%/.minecraft/bin
- Create a backup of minecraft.jar
- Open minecraft.jar in an archive editor (WinRar/7-Zip/etc)
- Delete the META-INF folder.
- Copy the .class files from the downloaded zip file into the jar file.
- Replacing previous files.
- Run Minecraft and test! The OptiFine Mod