A virus can do many things from burn up your hard drive to just annoy you with ads. the best thing you can do if you think you have one is take it to a professional
They have the same vertical resolution. I can suggest you to watch the video in youtube .<span>https://www.youtube.com/watch?v=uluEEGBHyUE</span>
The answer is F7. When you click F7 it highlights key words.<span />
I'm pretty sure the answer is b