How to play multiplayer in Minecraft, using either a public server or one you create yourself

You can play Minecraft solo, but it's much more fun with friends. Here's how to play multiplayer in Minecraft: Java Edition.

How to install OptiFine to massively enhance 'Minecraft's' graphics and add new features

You can install OptiFine for free by downloading it from the official website, opening the file, and then launching "Minecraft." ...