Set your render distance to 8-10 chunks.

Some community-made modpacks or legacy launchers use names like "OptiCraft" to describe a pre-packaged version of Minecraft that comes pre-installed with performance-enhancing mods.

A pop-up will confirm: "OptiFine is successfully installed." Step 5: Launch and Play Open your Minecraft Launcher.

Download and install the Java installer. Restart your computer after installation. Step 2: Choose a Safe Minecraft Launcher

There is no such mod as "Opticraft." If you see a website advertising "Opticraft Download for Windows 7," it is likely a virus, adware, or a fake launcher. Always download from the official source.