Na September 13, 2011, na Nrụpụta ogbako na Anaheim, California, Microsoft kpughere onye mmepụta nke Windows 8, nke nwere ihe nchekwa nchekwa nke nwere ike igbochi ihe ncheta USB USB na-emetụta usoro ahụ n'oge usoro buut. Na September 15, Windows 8 onye mmepụta blog kwupụtara na Windows Defender na Windows 8 ga-ewere ọrụ nchebe nje. Na vidiyo gụnyere, Jason Garms nke Microsoft gosipụtara otú Windows Defender si edebanye aha na Action Center dị ka ngwá ọrụ AV na nchedo spyware, na otú o si egbochi malware.
Microsoft