YAC Anti-Malware Premium is without doubt a PUP if the the product's download page gave you a downloader file, not the actual the installer. To add to that, it is alleged that it uses Malwarebyte's database without permission and the company behind it falsely stated it has affiliations with several AV vendors.
Today I opened the side of my computer to allow the hot air inside to get out more efficiently, and to let colder (not by much) air inside. I wish there was some kind of anti-dust service for computers that I could use, but such an underdeveloped primitive civilization like mankind is light-years away from that.
Yay. I won a 1-year license key for Avast Premier. Joined so may giveaways in the past two months, this is the only one I've won. But since I'm content with MSE/Windows Defender, I'll give it to my younger brother who's so keen on using paid AV yet unwilling to pay for it.