Somehow, someway the developer of "Advanced Mac Cleaner" software has wormed their way into my brand new Mac Air. I get a pop up box daily saying to purchase. I called the technical support and they want me to let them VPN into my computer so they can fix the problem. "They get hundreds of calls for the same problem every day. "No shit, sherlock. And no, I'm not inviting you in. I've (I think) deleted all bogus applications through Finder, but this insidious fxxker is hiding an executable somewhere. Ideas? Stacy