DirectX Happy Uninstall(DHU) is a powerful tool for managing and maintaining Microsoft DirectX. DirectX Happy Uninstall(DHU), you can backup, restore, rollback and fully install DirectX. Having a complete and correct DirectX is essential for your computer to function properly. DirectX Happy Uninstall can fix many common DirectX issues and allows you to uninstall/reinstall your DirectX to its original state. Here are some issues that this app can help solve; when you get an error message or strange problems regarding DirectX while playing a PC Game, software can not be run because of DirectX problems, DirectX Windows Registry errors, and when your DirectX file damaged or missing.