This should address any configuration problems and update the Java Runtime Environment to the latest version. First, uninstall Java as you would remove any other software on your PC.

If you get Minecraft Exit code 1, The game has crashed, follow the solutions mentioned in this post to resolve the issue easily.

RegEdit Using Java. When designing Java desktop applications for consumer use, you may need to access users' Registries to read information about particular hardware configurations. In order to do ...