A computer virus is a self-replicating malicious code that has the ability to attach themselves to almost any file type. They spread among computers as infected files are transferred to and opened by other computers and are especially harmful...

There is no specific way to find out whether or not your computer has been infected. There are, however, common signs that you must watch out for. Common indications differ between viruses and can vary from mildly irritating to seriously disruptive....