Modrinth App
For articles specific to the Modrinth App, our flagship modded launcher.
Sharing modpacksHow do I share my modpack/profile/instance with others?
Unlinking an instanceWhat does unlinking an instance do?
Repairing an instanceHow do I repair an instance?
Modrinth App storage/folder locationWhere are the Modrinth App files located?
Where are my instances?My profile/instances disappeared, how do I get them back
Java installationsHow do I install Java?
Running two instances of the same profileCan I run two instances of the same profile at the same time?
Installing/updating mod loaders and game versionsHow do I install a mod loader on my instance? How do I update a mod loader version?
Third-party packagesHow do I install Modrinth App using Flatpak, WinGet or other packaging solutions?
Minecraft logsFinding and sharing Minecraft-related log files
Errors and crashes
For articles helping to understand what specific errors and crashes mean.
Minecraft sign in issuesWhy can't I sign in to my Minecraft account?
Invalid sessionWhy can't I join multiplayer servers?
Debugging Minecraft crashesWhy is my modded Minecraft profile crashing? Why can't I open instances in the Modrinth App?
Troubleshooting network errorsWhy am I getting a network error when downloading files?
Finding the right Xbox accountHow do I resolve an error during the MinecraftProfile step?
Migration error during initializationHow do I solve the "migration was previously applied" error?
Failed to initialize Modrinth App ErrorCommon reasons for this error to show
Corrupted Microsoft Edge WebView2 installationWhy doesn't the app boot on Windows?
Using the dedicated GPULet Minecraft take advantage of your laptop's dedicated GPU to improve game performance.
Java Virtual Machine Launcher errorsInvalid _JAVA_OPTIONS environment variable prevents Minecraft from launching.
Missing field 'major_version' error