ClemtM

> @ClemtM can you post your MultiMC log file, its in the launcher main folder, are you using any third party anti-virus? if you skip this and go to the...

Ok To test if "accented letters in the path" can be the issue, I moved MultiMC to the root and now it works  If that's the problem, maybe it...

> what happens if you run it manually with the full path? so `java -jar "D:/Téléchargements/Jeux/mmc-stable-win32/MultiMC/jars/JavaCheck.jar"`  I have this error