First go to tools>internet options>program tab>what is selected for email and what are the choices when you click the down arrow?
OutLook is utilizing a different starting page in your browser aoHowever . . . when I click on a link in e-mail (Outlook Express), the browser window that opens is Internet Explorer. I have checked my settings, and @Home is my default browser. Why doesn't it open when I click on a link in my e-mail?