Then, select “Open With” and “Java”. if you don’t have Java or the Java file doesn’t work, you will need to download Java 21. This is required for Minecraft 1.21.4 mods like OptiFine.

Minecraft mods come in all shapes and sizes, either significantly altering the game or simply adding a few subtle features, like the Essential Mod does. If you’ve ever wondered what it did or why you ...