Always obtain the file from the Aristois Official Website to ensure you have a safe, virus-free version.
Open your Minecraft launcher and select the newly created Aristois profile before clicking play. Safety and Ethics Aristois-Free.jar
Using Aristois on public servers or Realms without permission can lead to permanent bans. It is strictly recommended for educational purposes or on servers where such mods are explicitly allowed. Always obtain the file from the Aristois Official
If using the zip file, extract the contents into your Minecraft versions folder, typically found in %appdata%\.minecraft\versions on Windows. Aristois-Free.jar
How To Download & Install Aristois Client for Minecraft 1.21.11
You can install Aristois using an automated installer or by manually placing the .jar file.