How to fix Windows crashes
Here are some easy ways to help you fix the Event ID 1645 Windows 2008 issue.
|Description||AD_TERM fails to make an authenticated remote processing (RPC) call to another directory machine because the required Service Principal (SPN) URL for the target directory system is not registered on a Key Distribution Center (KDC) domain controller that allows it SPN. .Destination list server: %1Service principal name: action %2UserMake sure the actual site and domain names of the target directory are correct. Also check if the SPN is registered on the KDC. If the target directory server has recently been promoted, the local directory server account’s drive must be replicated to the KDC before that directory server can be authenticated.|