28 Apr 2018 Download/launcher/launcher.pack.lzma Got reply in: 948ms No update found. JRE 9 - optifine causes failure to boot #192 Any chance someone could explain what to do with the launchwrapper.jar file? All that needs to be done after installing multimc is to install Java 8, then choose the Java version�
16 Sep 2019 Hey everyone, I want to play RLCraft using Forge 12.2 but I can't seem to get it to Failed to download file. URL: https://libraries.minecraft.net/net/minecraft/launchwrapper/1.12/ Filename on disk: launchwrapper-1.12.jar