I am Very beignner for DNN. will appriciate expert's help.
I am trying DNN_ActiveDirectoryAuthentication: 5.00.04 on my
host is DNN 6.2 Community Edition, Windows 2008R2 SP1 (iis7.5)
the problem is that web client (IE) get 500 Internel Server Srror when trying AD authentication either auto login or manually typing that URL DesktopModules/AuthenticationServices/ActiveDirectory/WindowsSignin.aspx.
AD user login is OK from Logim.aspx by clicking "Windows Login" buttton to change login authenticaition system.