Update of the Windows Firewall: automatically activated by default, this improved firewall helps you protect Windows XP from viruses, worms and other threats from the Internet.Windows Security Center: allows you to verify very simply and to manage in a centralized way the parameters of your computer security.Update of the confidentiality in Outlook Express: allows to reduce electronic messages by limiting the risk of seeing your e-mail address validated by spammers.Update of Windows Messenger: offers supplementary functions of security intended to help you to protect the confidentiality of your on-line personal data.Administrator of enclosed documents: analyses and deactivates the non reliable enclosed documents, which may contain viruses from Internet Explorer, Outlook Express and Windows Messenger.Administrator of additional modules of Internet Explorer: improves the security and reduces the risks of incidents by allowing you to manage easily a list of additional modules in Internet Explorer (Programs which were added to your web browser).Update of the security parameters of Internet Explorer: helps you to protect the confidentiality of your personal data by modifying the default parameters in order to secure the computers in your firm.Information bar of Internet Explorer: allows you to remain better informed about the events while you surf on the Web, therefore you remain informed of the various situations and can overcome any potential problems of security.

Analysis of the downloads in Internet Explorer: warns you in case of potentially dangerous downloads and allows you to block the unwanted programs.Blocker of inconvenient pop-ups in Internet Explorer: allows to surf on the Internet more serenely by reducing the interruptions due to the contents and the unwanted advertisements.What are the key features of Windows XP SP2?

Xp professional service pack 2