How to Allocate More RAM to Minecraft Launchers

How to Allocate More RAM in the Default Minecraft Launcher

Allocate more RAM for individual installations in the default Minecraft Launcher:

• The Default allocated amount is 2GB

1. Open the Minecraft Launcher and click on "Installations" at the top middle of the interface.
2. Select the installation you want to adjust and click "Edit."
3. In the editing menu, click "More Options."
4. Locate "JVM Arguments" and change the value in -Xmx2G to the amount of RAM you want to allocate (e.g., -Xmx4G for 4GB).

How to Allocate More RAM to Minecraft in the Curseforge Launcher

Easily adjust the RAM for all your Curseforge modpacks:

1. Open the settings by clicking on the cogwheel in the bottom-left corner of the client.
2. Under "Game Specific," select "Minecraft."
3. Scroll down to "Java Settings" and adjust the allocated memory to your desired amount.

How to Allocate More RAM to Minecraft in the Technic Launcher

This will adjust all the ram for all your Technic modpacks.

1. Go to your settings by clicking on Launcher Options in the top right of the client.
2. Click on the Java Settings tab.
3. Under memory you can adjust allocated memory.

Increase ram on the Feed The Beast app (FTB)

1. In the Library click the profile or modpack you want to increase the ram on.
2. In the modpack information click on Settings.
3. Under the Java Runtime you should see Instance Memory to adjust your allocated memory.

Increase ram on the ATLauncher

This will adjust the ram in all your ATLauncher modpacks

1. Go to your settings by clicking on Settings from the Menu in the left hand side of the client.
2. Click on the Java/Minecraft tab.
3. Under Maximum Memory/Ram adjust your allocated memory.

Increase ram on Prism Launcher/MultiMC

1. Go to your settings by clicking on Settings from the top menu.
2. Click on the Java tab.
3. Under Memory adjust Maximum memory allocated .