Skip to content
Prism Launcher
Download

Minecraft 1.21.7 with Vanilla

1 minEntity
Entityprism launcher 1.21.7 vanilla1.21.7 vanillaprism launcher

Create a Prism instance for Minecraft 1.21.7 on Vanilla. Use Java 21.

DownloadRead the FAQ
Minecraft
1.21.7
Loader
Vanilla
Java
Java 21

1.21.7 + Vanilla

Add Instance → 1.21.7 → install Vanilla. Assign Java 21 under Settings → Java.

This pairing existed for that version. Older versions are not given NeoForge or Quilt pages.

Installer: /download.

Prism Launcher screenshot showing the mod updating user-interface
Check for and apply mod updates for a whole instance at once.

Frequently asked questions

Which Java for 1.21.7?

Java 21. Mismatch is a common exit code 1.

Get Prism Launcher

Windows, macOS & Linux

Free and open source. Sign in with the Microsoft account that owns Minecraft, then create your first instance.

Download More Loaders guides
Prism Launcher on Windows showing several modpacks and instances