PPxrare

Hello, i have internet explorer 6,and firefox, i always use firefox to open my webpages etc, but now there is something wrong with internet explorer whenever i try to open a site it types Index of / Name Last modified Size Description -------------------------------------------------------------------------------- Parent Directory 13-Jan-2007 17:06 - cours/ 13-May-2007 15:14 - projets/ 11-Feb-2007 16:13 - -------------------------------------------------------------------------------- Apache/1.3.33 Server at global.acer.com Port 80 or if i want to open google Index of / Name Last modified Size Description -------------------------------------------------------------------------------- Parent Directory 13-Jan-2007 17:06 - cours/ 13-May-2007 15:14 - projets/ 11-Feb-2007 16:13 - -------------------------------------------------------------------------------- Apache/1.3.33 Server at http://www.google.com.eg Port 80 as a result i cant open windows live messenger!,my operating system is windows xp home edition sp2, acer intel,i use norton internet security 2007 and i have ie6 and the above happened and now i installed ie7 and nothing change the same thing keeps opening again, hope you could answer me as soon as possible thank you.