After having some malware attacks ( removed by anti malware bytes) It seems now that every USB I put into my computer comes up as saying I Need to format the drive before I Can use it. But when I put it into my brothers computer (Windows XP) It works fine. It was working fine before the malware attacks. Does anyone have an idea of what I can do? In computer management, I can see the drive and how much gb it is, but when I go to properties/my computer it wont let me in