

Select “Options” from the main menu as Minecraft loads and navigate to Video Settings.Once it’s successfully installed, open the Minecraft launcher and select OptiFine in the drop-down menu which might be to the left of the “Play” button.Select the location you’d like to install it and click “Install”.Now, open the folder where OptiFine has downloaded and double-click the executable.(Why it happens is because browsers and Windows generally consider such mods as malicious files and don’t trust them). If you see a warning from your computer’s end, you can disregard it fearlessly.

