you cannot just remove "page cannot be displayed" the browser might be thinking that the unique resource locator of the site has been changed or corrupted by spywares, pops-ups, spam-viruses, phising, or the security measures or your anti virus / operating system security / firewalls /anti -spywares blocks a particular addresses. . if ever you dont have spywares, pops-ups, viruses or phising. . you may look for another web browser but before checking be sure that you are connected to the internet.. . . ;). . mines