|"Conduit Productivity" won't be listed in Control Panel > Programs & Features because it's a web-browser add-on, therefore you need to open your web-browser and disable or remove it in the add-ons manager.|
for Internet Explorer:
Click Tools > Manage add-ons
It's probably listed under "Toolbars & Extensions".
Click the orange Firefox bar (top left), then click Add-ons
It's propably listed as an "Extension".