I am having problem accessing some websites. I get a message the site certificate is invalid and advises not to access the site. Is this a security problem with my Internet Explorer settings? If so how do I fix it?1 person got this answerI do too

That is where I needed to go. Thanks for your help.

You're welcome & thanks for your feedback.FYI, Root Certificates updates are installed automatically in Vista & Win7 but WinXP users must check for & install such updates manually.[What were they thinking?] Root Certificates updates tend to be released every 3-4 months (or so). In 2010, a Root Certificates updates were released towards the end of May and August. In 2009, updates were released at the end of February, May, September & November.~Robear Dyer (PA Bear) ~ MS MVP (IE, Mail, Security, Windows & Update Services) since 2002 ~ Disclaimer: MS MVPs neither represent nor work for Microsoft