Windows activation pro virus. Need a help!!! Questions and Answers › Category: Malware removal help › Windows activation pro virus. Need a help!!! 0 Vote Up Vote Down Anonymous asked 5 years ago Hello. I need a help. Looks like my computer is infected with a virus. Every time, when I try to log into my Windows account, I see a black screen and a box that titled with Windows activation pro. It asks me to enter my Windows activation code.