If your computer is infected with a virus, the first thing that you need to do is to run the best virus removal software that can be downloaded for free from the internet or can be purchased to remove virus. Some sophisticated virus totally disables any anti-virus software and a few of the malware variants will also try to block you from downloading any anti-virus software. Antivirus software is a requirement for users of windows operating system. Viruses can be avoided by practicing safe habits as well but no matter how safe you stay sophisticated viruses are developed everyday looking for ways to infect your system.  Norton removal tool, norton account, norton support, symantec support, norton customer service, norton uninstaller, norton phone number, norton 360 support, symantec removal tool,norton antivirus phone number, norton number, norton customer service number, norton support number, norton renewal, norton phone support.