I think it's worth mentioning that "IE 7/8/9: OK" is not correct according to this: http://support.microsoft.com/kb/834489 http://support.microsoft.com/kb/83448

I think it's worth mentioning that "IE 7/8/9: OK" is not correct according to this: http://support.microsoft.com/kb/834489 http://support.microsoft.com/kb/834489 I would be curious to know who actually uses this type of auth in their browsers these days.