It should be clear from these added sentences that it is the general mode of

use of a product that determines objectively whether or not it is a consumer

product.  One could not escape the effects of the User Products provisions by

labeling what is demonstrably a consumer product in ways that suggest it is

``for professionals'', for example.

\subsubsection{Installation Information}

\label{GPLv3-installation-information}

definition uses that to define what those receiving object code inside a User

Product must receive.

Installation Information is information that is ``required to install and

execute modified versions of a covered work \dots from a modified version of

its'' CCS, in the same User Product for which the covered work is conveyed.

GPLv3 provides guidance concerning how much information must be provided: it

``must suffice to ensure that the continued functioning of the modified

object code is in no case prevented or interfered with solely because

modification has been made.''  For example, the information provided would be

insufficient if it enabled a modified version to run only in a disabled

fashion, solely because of the fact of modification (regardless of the actual