The term antivirus software stems from the early days of computer viruses, in which programs were created to remove viruses and prevent them from spreading. However, over the years, different types of malicious software, often called malware, emerged as threats to personal and work computers worldwide. Malware is an umbrella term to describe several different kinds of malicious programs, including computer viruses.
Re: Wheel vibrating, front of truck shaking. Most commonly, if the shaking is in the wheel, then the alignment is off; on the other hand, if the shaking is coming from the seat, then the balance is off. This is the basic rule of thumb for figuring out what one would have checked.
If everything looks great, then the problem is the tire itself. If the tread is separating from the body, you will get this shake, and the tire could fail, especially at speed. Even if these are fairly new tires, this sort of damage can be there. Go to a good tire shop, not whomever sold you the tires.