To perform a SmartWhois query for the current URL or hyperlink,
click the SmartWhois button
on the toolbar or the SmartWhois
Query/Send Link to button in the context menu of the page or
Find the swlaunch.xpi
file in the SmartWhois application folder, drag it to the browser
window and follow further instructions. If you don't see the
SmartWhois button on the toolbar after the extension installation,
then right-click on the toolbar, select Customize… and drag SmartWhois to
a desired spot on the toolbar.
Go to the Tools = >
Add-ons menu and select SmartWhois Launcher in the window that
appears. Click Uninstall
and follow further instructions.