PUP.Optional.FullSpectrumAdmin is a threat detected by MalwareBytes Anti-Malware. The PUP.Optional.FullSpectrumAdmin threat is classified as PUP a Potentially Unwanted Program by MalwareBytes Anti-Malware because it inflicts and acts as a malicious threat into your computer system. PUP.Optional.FullSpectrumAdmin is not a virus but it does act like one. PUP.Optional.FullSpectrumAdmin is adware which is bundled using custom installers and dropped on your computer during the installation process. Most users have no idea how this PUP.Optional.FullSpectrumAdmin threat is installed on there computer and what it is, until MalwareBytes Anti-Malware detects it as a malicious threat or virus. Follow our instruction to remove this PUP.Optional.FullSpectrumAdmin threat from your computer.