Spyware and Keylogger malware have different aims to the usual computer virus. The intent, with both, is to illegally gain user information. Adware, usually, has an alternative primary purpose as discussed within the appropriate section below. Note: As will be mentioned a number of times ‘Malware’ is the correct ‘umbrella’ term when referring to computer … More Computer Viruses – Spyware, Keylogger, Adware