'The ScRegSetValueExW call failed for Security with the following error: Access is denied. (7006)' error logged in System Log on Windows Vista/Windows 7 computers.
The error indicates that DeviceLock Administrators functionality is protecting the registry key on the computer. The error does not affect DeviceLock, system, or any third-party software functionalities.
You can either ignore the error, or disable DeviceLock Administrators functionality for the computer.