1. uninstall plus! (make sure your Internetbrowser is fully closed, from taskbar and systray also)
2. If you have used a spyware/adware removing program: reinstall with sponsor, if not go to point 3.
3. reboot (if you skipped point 2 go to point 5 after this)
4. uninstall directly
5. reinstall plus! and choose
NO to the sponsoragreement
done
More info:
how to uninstall the sponsor or
http://udcx.com/sponsor
Edit: thank you *bows*...welcome to the forums