blogging about…… Microsoft, Cloud Computing
Internet Explorer version 8 has got some annoying loopbackcheck. Whenever you want to browse a local hosted site (IIS), it will pop up a security dialog in which you have to fill in your username and password.
Whatever combination you fill in, eventually you will get a 401.1. error.
You can resolve it by editing the the registry.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa