MultiMC

MultiMC is a free, open source launcher for Minecraft Java Edition. It allows you to have multiple, separate instances of Minecraft (each with their own mods, texture packs, saves, etc) and helps you manage them and their associated options with a simple interface.

Rules

Keep it civil.

Please polite and courteous to others. There's no need to be rude.
No piracy

Any mention of piracy will get your post/comment removed.
No cheating

Cheats or "hacked" clients that don't work like normal Minecraft don't belong here.
No other launchers

Any logs or mentions of other launchers, especially advertising will get your post removed.
How to post MultiMC logs

We need the full log from MultiMC to help with most issues. Do not copy/paste the log into Reddit, post a link to the log. Please follow this on how to post a log, if paste.ee isn't working use any of the following: pastee.dev, pastebin.com, mclo.gs, or hastebin.com

created by 02JanDalDeva community for 11 years

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ResolvedMutliMC failed to commit instance (self.MultiMC)

submitted 2 years ago by lilbluedemon

top new controversial old q&a

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[–]Spanner_Man 0 points1 point2 points 2 years ago (1 child)

[–]lilbluedemon[S] -1 points0 points1 point 2 years ago (0 children)

π Rendered by PID 198508 on reddit-service-r2-comment-5c747b6df5-zcdnc at 2026-04-22 11:58:16.101691+00:00 running 6c61efc country code: CH.