: Ensure you know which version of Minecraft you are running (e.g., 1.20.1 or 1.21.1).

: Open the Minecraft Launcher, go to "Installations," and click the folder icon next to your modded profile.

To download the .jar file, you should use official mod repositories to ensure you receive a safe and compatible version of the mod. Official Download Sources

: While JEI typically has no strict dependencies on Forge, if you are using Fabric , you must also download and install the Fabric API for the mod to function. Just Enough Items (JEI) - Minecraft Mod - Modrinth