An error message will read: 'Oh no! Something went wrong, and we couldn't connect to the Microsoft services.' If you've downloaded and installed the new Minecraft Launcher, you won't be able to play without an internet connection, it is really as simple as that. An internet connection is required to connect to the Microsoft services. Keep in mind that this answer was provided with logic and common-knowledge, if you want to know more about how the Java-8 Launcher affects this process, head to the Reddit Post by Dinnerbone, you'll see an explanation as to why they moved to Java 8.Update on 17 March 2023: We've updated this article to reflect the latest info on playing Minecraft without an internet connection.Ī Reddit thread that has more than 33k upvotes in less than one day, entitled 'So basically I can't play MC without an internet connection in the new launcher' sees hundreds if not thousands of fans complaining that they can't play the game without an internet connection, and offering up some solutions to the issue. I don't really know myself by this point.

Meaning the java-library is stored along with the game files. However, with the new advancement in Java Technologies, the minecraft.jar should have a precompiled 'assistive' java-library. jar in the same area of the USB and pray that it will work.īut if it doesn't work, then it obviously wasn't intended to be. However, don't let my answer cow your judgement, you can carry the game files with you and proceed to any computer that already has Minecraft installed and ready - just perform the ol' switch-a-roo with the world saves and that, when you're done, reset it to how it was (or restore from another backup file). Anything close to portable, would equal to carrying around the Minecraft Installer on the USB everywhere. However, note - Minecraft was not meant to be made Portably-Playable - yes, it can be portable if you do the right 'things', but this wasn't the intended purpose.If it does find a game on the Host Computer (meaning launcher and game files), it'll load that up: if not, it'll proceed to the USB's copies.When the Minecraft Launcher is run from the USB's Directory, it will first try to find a copy of the Minecraft Game on the Host Computer first before trying anything else.Minecraft on a USB-Drive, is it possible?

Why won't minecraft launcher open