Boot.Cidox virus is a piece of Trojan malware detected by Norton Internet Security which has infected countless computers till now. After getting into your computer, Boot.Cidox will tamper with the legal DLL files on your system in order to disable your antivirus and launch its malicious codes together with every system’s log-in. No wonder you may keep receiving the alert from Norton reporting that your PC is infected with the Boot.Cidox infection which may flood you with unwanted pop-up messages. Besides, abnormal error messages may come up without your consent and some of your important settings might be altered since the virus’ been in.