Prism Launcher Windows Setup & Installation
Install Prism Launcher on Windows 10 and 11, choose between the MSVC installer and Portable ZIP, and add Microsoft or offline profiles.
A Jni Error Has Occurred Minecraft
"a jni error has occurred minecraft" is a real Prism Launcher search. Install the launcher, pick Java per instance, then add a pack or mods.
- Query
- a jni error has occurred minecraft
- Product
- Prism Launcher
What "a jni error has occurred minecraft" means
People type "a jni error has occurred minecraft" when they want an open-source Minecraft launcher with isolated instances.
Each instance has its own mods, worlds and Java. The game files still come from Mojang for accounts that own Minecraft.
Get the Windows build at /download.
Steps
- Install from /download.
- Sign in with a Microsoft account that owns the game.
- Add an instance, then a loader or a modpack from Modrinth or CurseForge.
Frequently asked questions
Is "a jni error has occurred minecraft" the official Minecraft Launcher?
No. Prism is a community launcher. You still need a Minecraft account you own.
Where is the installer?
On /download on this host.
Get Prism Launcher
Windows, macOS & Linux
Free and open source. Sign in with the Microsoft account that owns Minecraft, then create your first instance.
