Web application authentication issue

May 29 2014 9:34 AM

Hi,
I have the web application on IIS which is using Active directory to authenticate user, but it is not working it displayed unauthenticate user and in windows enventviewer i m getting follwoing error.

Event code: 4006
Event message: Membership credential verification failed.

my application authentication in windows authentication (NTLM)

Thanks for help.