aauclient startup information for Windows XP, Windows Vista and other versions of Microsoft Windows
Appears to be related to software from Accenture.com - what does it do and is it required?
This page helps identify spyware, viruses, and other programs that you don't understand what they are, or want to know if ACNUpdater.exe is a safe file or if you can safely remove or delete ACNUpdater.exe. Use at your own risk and if unsure either do a virus/anti adware scan and seek advice from a professional adware remover