DisableLoggingFromPackage
The value of this per-machine system policy is set to "1" to disable the logging that is specified for the package by the MsiLogging property for all users of the computer.
The MsiLogging property and the DisableLoggingFromPackage policy require Windows Installer 4.0.
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Installer
REG_DWORD