Main changes refer to protect PC from malware such as viruses, spyware, worms, and other potentially unwanted software an safer online experiences at home and at work. Microsoft has enhanced WSC in Windows Vista to provide a more integrated experience with other Vista security features and third-party security solutions. As in Windows XP SP2, Windows Security Center for Windows Vista runs as a background process that monitors the security state of a computer. Microsoft has increased the security categories monitored by WSC beyond internet firewall, Automatic Updates and anti-virus to include malware protection, which monitors anti-spyware status, and a new category for other security settings, which monitors internet security settings and User Account Control.