I don't use it very often, maybe one a month or less, but am tired of seeing ads to upgrade to paid 'premium' edition every time go on my computer. Yeah I know it's free, but it's annoying. Making me think there is a new updated version EVERY time and then clicking to find out it's just an ad for a paid version isn't making me buy this. I taking it off my computer and looking for alternatives. Again, yeah know it's free but I seem to remember Ccleaner being much better many years ago. I can have my opinion like everyone else.