Change between Kerberous an NTLM authentication

1. Check Web Sites: Identifier in our case it is 421949310,
2. Get settings for NTAutheticationProviders property:

3. Change the property to Kerberous:

   C:\Inetpub\AdminScripts>cscript adsutil.vbs get w3svc/421949310/root/NTAuthentiationProviders "Negotiate,NTLM"

4. Change the property to NTLM:

   C:\Inetpub\AdminScripts>cscript adsutil.vbs get w3svc/421949310/root/NTAuthentiationProviders "NTLM"

5. You can check all properties for AD object by ENUM command, for example to see all objects and settings under the virtual server root:

   C:\Inetpub\AdminScripts>cscript adsutil.vbs enum w3svc/421949310/root