Kerberos is an authentication mechanism that’s used to verify user or host identity. Kerberos is the preferred authentication method for services in Windows.
If you’re running Windows, you can modify the Kerberos parameters to help troubleshoot Kerberos authentication issues, or to test the Kerberos protocol. To do so, add or modify the registry entries that are listed in the following sections.
The registry entries that are listed in this section must be added to the following registry subkey:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\Kerberos\Parameters