Anti-VirusNumber-1 (AntiVirus-Number-1, Anti-Virus Number-1, Anti-VirusNumber1, Anti-Virus Number1) has been identified as a malicious malware antispyware application. Anti-VirusNumber-1 is downloaded and installed via a Trojan application, usually through browser security exploits, or via other unconventional and unprincipled devices and methods. Once Anti-VirusNumber-1 has embedded itself in a computer system, it will then display fictitious notifications informing the user about imaginary security and privacy risks. This is done as to ensure the user purchases the full version of Anti-VirusNumber-1 malware, which in turn may only assist in generating a system slowdown and further instability. Anti-VirusNumber-1 can be extremely difficult to manually remove therefore it is recommended that the user seek the help of an expert in trying to remove this malicious malware.