Think this may help?
Action: Disable Office Tune up for all versions of windows
This setting is used to disable the Office tune up feature.
Open your registry and find the key below.
Create a new DWORD value, or modify the existing value, called 'Disabled' and edit the value according to the settings below.
Exit your registry, you may need to restart or log out of Windows for the change to take effect.
Settings
Key: [HKEY_LOCAL_MACHINE\Software\Microsoft\Office\9.0\Common\TuneUp]
Value Name: Disabled
Data Type: REG_DWORD (DWORD Value)
Value Data: (0 = default, 1 = disabled)