Samsung SF-5100PI-XAA - Manual (Page 19)

1.14 Installing SmarThru software
6. The uninstallation procedure will remove all messages and address
book from your computer. You can backup your data and restore it
later using SmarThru backup utility and agent ‘Export’ option. Please
select backup options and backup folder then click
Finish .
The selected components will be uninstalled. You must shut down and
restart your computer to complete the uninstallation process. If your
computer does not shut down and restart automatically, you must shut it
down manually and restart it. Otherwise the changes you have made
will not be in effect.
5. Click on the check boxes to select the components you wish to uninstall.
Click Next .