1. Something could be interfering with the operation of IE. Did you turn off
your ad-blocker, popup blocker, or anti-virus?
2. Perform a repair of Internet Explorer. From Control Panel select
Add/Remove Programs. Scroll down to Microsoft Internet Explorer and
highlight it. Click on the Add/Remove button. When the IE Tools menu comes
up, select Repair. Click OK.
3. If repairing does not work, uninstall and reinstall IE. At the same IE
Tools menu, select "Restore the previous Windows configuration". Then
reinstall Internet Explore.
You can also access the IE Toolbar by clicking Start > Run and type
rundll32 setupwbv.DLL,IE6Maintenance