The lite vs. pro version is a great suggestion and I would have purchased a pro version for my daughter immediately to avoid the malware hassles it caused us. Instead she purchased an academic version of Photoshop which was $100 USD or in that ballpark. This is a shame because Paint.net is a great product and I'd like to see it succeed but their business side is poorly executed. I'll need to head over to the PDN forums and express my frustration.