http://www.thepcmanwebsite.com/how_to_enable_cookies.shtml
Microsoft Internet Explorer 7.x
On the "Tools" menu, select "Internet Options".
Then select the "Privacy" tab.
Click the "Advanced" button.
Click the "Default" button.
Check the "Override automatic cookie handling" box.
Under "First-party Cookies", select "Accept".
Under "Third-party Cookies", select "Accept".
Check the "Always allow session cookies" box.
Click the "OK" button.