Its started to appear intermittantly on the mother in laws pc. Theres nothing out of the ordinary in the startup tab of msconfig, and the startup folder is empty. An odd game or two was installed by grandchildren, but nothing to suggest asking for credit card info. Its more nuisance, but its bugging me more than her.
because I dont know what causes it to pop up. And as I said, its not my machine so I cant get to it to try those suggestions right now. I'm kind of hoping someone might say something like "Ah yes, thats..."