Meaning of ATIPTAAB in English
Part of ATI display drivers for some ATI or ATI-chipset based onboard graphics cards. Seen mostly in laptops, particularly Compaq laptops.
At this stage we are not sure of the role of this background task, so leave it untouched.
Microsoft Windows task list Programs English glossary. Английский словарь - Список целевых программ Microsoft Windows. 2012