What Is a Minecraft JAR File? (And What to Do With One)
Understand what Minecraft JAR files are, how they work, and what you can do with them — install mods, inspect contents, edit configs, and more.
The Short Version
What Is a JAR File?
Are Minecraft Mods JAR Files?
How to Use .jar Mods in Minecraft
What to Do With a JAR File (Beyond Installing)
jar File vs .zip File in Minecraft
FAQ