The Microsoft Security site is a great new source for the latest computer security information from Microsoft.
Find quick links to new security updates, information on our security products, a free PC safety scan and malicious software removal tool, and more. Plus, find helpful tips on how to make your PC more secure, including our top 4 steps to help protect your computer. Sign in with your Windows Live ID and check http://www.microsoft.com/security/pypc.aspx