

If you’re playing a mod-heavy pack like SkyFactory, you will have to allocate more RAM or the title won’t launch. Once you have selected the amount of RAM you wish to use, click Save.This moves the amount of allocated RAM up or down in 0.5 GB increments. You can type in the amount you want to allocate, but the easiest option is to click the up and down arrows. There are multiple options to choose from, but what you’re interested in is the second one – Maximum Memory/RAM.Select Settings and then the Java/Minecraft tab at the top of the screen. On the right side of the launcher is a list of options.

This box will contain a lot of code, but all you need to worry about is the first snippet that looks like this: Click More Options and scroll down until you see JVM Arguments.

Method One: Allocate RAM From The Default Launcher Now you can allocate all the RAM Minecraft needs to quench its thirst. If you have more than that, you’re golden. Minecraft calls for a minimum of 2 GB of RAM, although the recommended specs call for 4 GB.
