Summary. Sometimes even when a computer is protected with up-to-date antivirus software it’s still possible to get a computer virus. This can happen, for example, if someone mistakenly gives malware the permission to install. CNet Warning. The instructions below suggest downloading software from the Cnet.com website (also known as Download.com). Be warned that although the Cnet.com… Continue reading Computer Virus Cleaning Guide – Software, Procedure, Steps, and Instructions