---
title: "Where Prism Launcher Saves Instances, Worlds & Mods on Windows (`%AppData%`) | Prism Launcher Windows"
description: "Where Prism Launcher Saves Instances, Worlds & Mods on Windows (`%AppData%`) — step-by-step Windows guide for \"where are prism launcher instances stored\" in Prism Launcher. Get the free open-source Minecraft launcher at /download."
canonical: https://prismlauncher.ink/setup/where-does-prism-launcher-store-instances-windows
updated: 2026-10-17
---

# Where Prism Launcher Saves Instances, Worlds & Mods on Windows (`%AppData%`)

Practical Windows guide for "where are prism launcher instances stored": instance setup, Java configuration, and mod management in Prism Launcher.

## Facts (2026-10-17)

- **Search Topic:** where are prism launcher instances stored
- **Category:** Setup
- **OS Support:** Windows 10 & Windows 11 (x64)
- **Download:** /download

## How "where are prism launcher instances stored" works in Prism Launcher

Minecraft players searching for **where are prism launcher instances stored** want a fast, reliable workflow on Windows without corrupting existing worlds or fighting Java errors. Prism Launcher installs cleanly on Windows 10 and Windows 11 as either a standard installer or a self-contained Portable build, storing instances inside `%AppData%\PrismLauncher\instances`.

Whether you are managing [isolated Instances](https://prismlauncher.ink/instances), installing [Modrinth & CurseForge Modpacks](https://prismlauncher.ink/modpacks), switching [Loaders](https://prismlauncher.ink/loaders), or tuning [Java 17 & 21](https://prismlauncher.ink/java), Prism Launcher keeps every control in one tabbed window.

## Step-by-step instructions on Windows

1. Download the Windows installer or portable package from [/download](https://prismlauncher.ink/download) and open Prism Launcher.
2. Sign in under **Accounts** (or select your offline profile for local single-player worlds).
3. Open the **Setup** controls inside your instance (Right-click → **Edit**) or global **Settings** to apply your configuration.
4. Click **Launch** and monitor the **Minecraft Log** tab if testing new mods or shaders.

## FAQ

### What is the quickest way to configure "where are prism launcher instances stored" in Prism Launcher?

Install the latest Windows build from [/download](https://prismlauncher.ink/download), right-click your target instance, and click **Edit** to access Version, Mods, and Java settings.

### Will changing this setting affect my other Minecraft instances?

No. Every instance in Prism Launcher is isolated in its own folder unless you explicitly edit global launcher settings.

## Related

- [Prism Launcher Windows Setup & Installation](https://prismlauncher.ink/setup)
- [Prism Launcher Download & Install Guide for Windows 10 & 11](https://prismlauncher.ink/setup/prism-launcher-windows-download-install)
- [Complete Minecraft Java Version Chart (Java 8, Java 17 & Java 21)](https://prismlauncher.ink/java/which-java-version-for-each-minecraft-version)
- [How to Fix Minecraft Exit Code 1 & Exit Code -1 in Prism Launcher](https://prismlauncher.ink/howto/fix-minecraft-exit-code-1-prism-launcher)
- [Prism Launcher Portable ZIP vs Windows Installer: Which Should You Pick?](https://prismlauncher.ink/setup/prism-launcher-portable-vs-installer-windows)

## Download

Free and open source: [Download Prism Launcher](https://prismlauncher.ink/download)

Markdown mirror: https://prismlauncher.ink/setup/where-does-prism-launcher-store-instances-windows.md