From Cybersofts Studio: DirectX Rollbacker is a manage tool of Microsoft DirectX, through it, you can CD-RollBack, Backup, Restore DirectX to your OS. Backup: This feature can help you backup current DirectX so that can be restored when you need. Restore: This feature can help you restored DirectX form Previous backup. Version 0.35 may include unspecified updates, enhancements, or bug fixes.
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