Certificate error: navigation blocked Tags: Security Navigation Facebook Certificate Windows XP Last response: December 3, 2011 5:57 PM in Windows XP Share Anonymous a b 8 Security July 18, 2011 11:02:08 PM Unable to open my facebook due to cetificate error More about : certificate error navigation blocked Cyberat_88 July 20, 2011 8:50:15 PM Accept certificate if it pops up as unsafe, add it in your options if unable to access, facebook is unsafe and lately I have had my pwd. swiped by someone in central China. Be wary of all you do in regards to browser security. aamirijaz December 3, 2011 5:57:19 PM Quote:Unable to open my facebook due to cetificate error Can't find your answer ? Ask ! Publish Read discussions in other Windows XP categories Configuration Customization Drivers Security Video !