Very same thing happened to me.
It is not listed on my Add/Remove programs.
Same here. It does not show up. Also, clicking on the icon at the bottom does not include a "delete" or "end program" option. Hmmmm?
If it is not listed in Add-Remove Programs, it is likely spyware "in sheep's clothing"..
In this case, disquising itself as QT..
Spyware Removal and Spyware Protection is must these days..
Check out the following site for an explanation of what can be done about it..
Here's another site with available anti-spyware / anti-virus software.. Both commercial and free versions.. It is kept VERY up-to-date..
I hope this helps, and good luck..