I have and it is clean until I come to FR. After I have been here for a few minutes, I have to go back clean it up again.
Did you immunize your computer?
You can and should do that too, then Spybot S&D keeps spyware from downloading.
You should also get Spywareblaster, which is recommended by Spybot, to provide additional immunizations.
http://www.javacoolsoftware.com/
Some Adware can reinstall itself from your start up files in your registry. Go get SPYBOT.
Try different products. Not all programs get all of the nasties.
Nasty, filthy spywareses.
Trying to hurts the Precious.
But we won't lets them. No we won't.
This is another free program that keeps spyware off of your computer.
http://www.javacoolsoftware.com/spywareblaster.html