DirectX Happy Uninstall (DHU) is a maintenance and management program for Microsoft DirectX tool. It allows the user to solve problems which are related to this latter.
Backup: the DirectX tool which is installed in your PC can be saved by using DirectX Happy Uninstall. This task is essential to keep basic components intact and restore them in case some files are missing or has been inadvertently deleted.
Restoration: this program is endowed with a Disc-Rollback feature. This function consists in uninstalling DirectX components which are present in the system. It is also able to install original elements via a Windows installation CD. In case the user does not have the CD in question, it is possible to use an image file (ISO).
Update: what differentiates it from other tools is that it suggests to the user a new version of DirectX which is compatible with his PC. For this, the former version must be uninstalled; an action that is supported by DirectX Happy Uninstall.
Compatibility with the 64 bytes Windows versions.
This software is endowed with all DirectX versions even the most recent one (DirectX11).