How do I delete MR. Robot and reinstall an update?
Are you talking about the in-game addon? If so, you can use any of a number of addon management tools, or you can manually delete the AskMrRobot folder in your WoW interface/addons folder, then download the new version here: Addon
If you are talking about our simulator client, you can delete the AskMrRobotClient folder from your computer, then follow the instructions here (don’t forget the configuration part!): Simulator Client