I have the HOTBAR uninstaller on my site

http://www.kixhelp.com/downloads.htm

You can also download and use Spybot Search and Destroy.

Radimus has written a KiXforms GUI to run it remotely even. Not sure if there is a link for it though, but you can post and ask, I'm sure he'll send it to you.

Spybot-S&D