The sound of the hard drive in constant actionĪny one of these symptoms might be caused by a virus or a different kind of malware. Unrecognized computer programs launching on their own Pop-up messages that appear out of nowhere and are hard to remove But you’ll want to consider how to get rid of a virus if you’re experiencing: A lot of modern malware, like spyware and cryptominers, is hard to detect, and thus hard to remove.