

"Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option PermSize support was removed in 8.0Įxception in thread "main" : class $AppClassLoader cannot be cast to class ($AppClassLoader and are in module java.base of loader 'bootstrap')Īt .(Launch.java:34)Īt .main(Launch. When trying to play the game from this file is give me a message that says If none of this worked, the best option is to contact Mojang Support.Īnd for more guides related to Minecraft, check out our articles on Gamer Tweak.I am trying to open SKyFactory 4 but every time I click play in the Twitch launcher, it opens up a file called Main and this file says it is a minecraft launcher but its not. That’s everything that should help you fix the ‘Unable To Update Minecraft Native Launcher’ error.

Follow the on-screen prompts to complete the repair process. Once the files are backed up, uninstall Minecraft and restart your PC. In the list of programs and features, right-click the Minecraft Launcher and select Repair.Make sure you have a backup of your worlds to be on the safer side in case any problems arise during the reinstallation process.Continue the process until it’s done and then check if the error persists.Right click on the app and click on Troubleshoot Compatibility.Now click on Open File Location under the logo of the app that will appear.Click on the Windows icon and type Minecraft Launcher.Make sure to not mistakenly click on Reset because this will delete the app’s data.Don’t worry, the app’s data will not be affected. Without taking a look at the problem the best thing to do is reinstall the launcher but before doing so if you want to keep your worlds, resource packs and. Scroll down and find the Reset section.Click on the 3 vertical dots on the right side of Minecraft Launcher and hit Advanced Options.

