Generally you should use Java with the same architecture as your CPU. There are different version requirements for different Minecraft versions. If you don't know which one and how to get it, read on. After you installed the correct version make sure to select it.
Make sure to download the .msi installer!
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=windows&arch=x64&package=jre&version=21
Scroll down until you see the single entry in the table!
Other Distributions
Pick the JRE versions and make sure to match the architecture with your system, usually x64 (64-bit)
Make sure to download the .msi installer!
MCSR Users: Must use this version
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=windows&arch=x64&package=jre&version=17
Scroll down until you see the single entry in the table!
Other Distributions
Pick the JRE versions and make sure to match the architecture with your system, usually x64 (64-bit)
Make sure to download the .msi installer!
Note: There is an exception when using some poorly supported/unsupported old integrated GPUs from Intel. See [[Unsupported-Intel-GPUs]] for details.
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=windows&arch=x64&package=jre&version=8
Scroll down until you see the single entry in the table!
Other Distributions
M1/M2/M3 CPU: Native ARM Java is currently not supported on MultiMC and x86_64 packages are required.
For least amount of issues, choose .pkg download.
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=mac&arch=x64&package=jre&version=21
Scroll down until you see the single entry in the table!
Other Distributions
MCSR Users: Must use this version
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=mac&arch=x64&package=jre&version=17
Scroll down until you see the single entry in the table!
Other Distributions
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=mac&arch=any&package=jre&version=8&mode=filter
Scroll down until you see the single entry in the table!
Other Distributions
-
Azul: https://www.azul.com/downloads/?version=java-8-lts&os=macos&architecture=x86-64-bit&package=jre#zulu
-
Download the
Mac OS Xpackage. Make sure to download the x64 as ARM is currently not supported. -
Install it.
Open terminal and type the following based on your distro
- Ubuntu/Debian derivatives
sudo apt-get temurin-21-jdk - Arch
sudo pacman -S jdk21-temurin - Fedora
sudo dnf install temurin-21-jdk - OpenSUSE
sudo zypper install temurin-21-jdk
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=linux&arch=any&package=jre&version=21&mode=filter
Scroll down until you see the single entry in the table!
Other Distributions
MCSR Users: Must use this version
Open terninal and type the following based on your distro
- Ubuntu/Debian derivatives:
sudo apt-get install openjdk-17-jre - Arch
sudo pacman -S jre17-openjdk - Fedora
sudo dnf install java-17-openjdk - OpenSUSE:
sudo zypper install java-17-openjdk
Or you can manually download it
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=linux&arch=any&package=jre&version=17&mode=filter
Scroll down until you see the single entry in the table!
Other Distributions
Open terninal and type the following based on your distro
- Ubuntu/Debian derivatives:
sudo apt-get install openjdk-8-jre - Arch
sudo pacman -S jre8-openjdk - Fedora
sudo dnf install java-1.8.0-openjdk - OpenSUSE:
sudo zypper install java-1.8.0-openjdk
Or you can manually download it
Eclipse Temurin: https://adoptium.net/temurin/releases/?os=linux&arch=any&package=jre&version=8&mode=filter
Scroll down until you see the single entry in the table!
Other Distributions
Do not choose the headless version as that is designed for servers and not general use.
- In MultiMC, set it up using the
Auto detectfeature in the main settings - see [[Java-settings]] for details. - See [[Increasing Java's memory allocation]] for more details about Java memory settings.
Go to Edit Instance -> Settings -> Java -> Java Installation.
Try refreshing the list. If that fails, you'll need to locate the Java executable yourself - within the root Java directory this is ./bin/java on Unix systems, and .\bin\javaw.exe on Windows.


