We have compiled a list of some of the most effective Minecraft Has Run Out of Memory fixes on the web. All of these have been tried and tested by ourselves and millions of other Minecraft gamers across the world.

Allocating Minecraft More Memory

Allocating Minecraft more memory is probably our most effective fix for the Minecraft Has Run Out of Memory error. This is particularly useful for gamers who feel that they have computers which should be more than capable of running Minecraft.

Installing 64-bit Java

Installing 64-bit Java is recommended by Mojang, the developers of Minecraft. This improved version of Java is optimised for working on 64-bit operating systems. Read our guide to find out more about installing and whether you need 64-bit Java.

Installing the Optifine Mod

The Optifine mod is the best mod for fixing the Minecraft Has Run Out of Memory error. Designed to increase the performance and framerate of Minecraft we have found that many users not only fix their game, but enjoy the game more with it installed.

Upgrading Your Computer’s RAM

If your computer is not up to the System Requirements of Minecraft then you may need to consider upgrading the amount of RAM in your PC. Think upgrading your PC is expensive or difficult? Then you’re wrong! Check out this guide on how you can upgrade your PC’s RAM up to the requirements for less than $20.

Understanding Advanced OpenGL

Advanced OpenGL is a great way to help your computer to run Minecraft, but it is dependant on the specs of the computer you are running. For instance if you are running Minecraft on a laptop you may find this especially useful.

Running Minecraft on the Lowest Settings

Whilst it may not be the most glamorous fix, running Minecraft on the lowest settings is a guaranteed, easy way to help prevent the memory error from reoccurring. Read our guide on all the settings that you’ll need to change.

Changing the Priority of Minecraft in Task Manager

Changing the priority of Minecraft in task manager is a really easy way to inject a quick boost into Minecraft. This fix allows you to allocate more of your PCs resources into running Minecraft, ultimately increasing performance.