Active Directory Lightweight Directory Services could not delete the following registry key. The default value of this key ...

Active Directory Lightweight Directory Services could not delete the following registry key. The default value of this key has changed because the forest functional level has been raised to Windows Server 2003. Active Directory Lightweight Directory Services attempted to delete the existing key and use the new default value.
 
 Registry key: %1\%2
 Current value: %3
 New default value:%4
 
 
 User Action
 If you would like Active Directory Lightweight Directory Services to use the new default value, manually delete the above key from the registry.
 
 Additional Data
 Error value: 
 %5 %6