If software uninstallation removes files that are not part of the installation,
a) the company producing the software could be held liable for losses to the client
b) the client is responsible for saving files in a folder where the software is installed
c) the company should include a disclaimer that it is not responsible for user files removed by uninstalling the software
d) testers should make sure the software does not allow the user to save files to folders where the software is installed