When this issue occurs, the following event messages may be logged every five minutes in the domain controllers' Application logs.
Event Type: Error
Event Source: Userenv
Event Category: None
Event User: NT AUTHORITY\SYSTEM
Event ID: 1058
Description:
Windows cannot access the file gpt.ini for GPO CN={31B2F340-016D-11D2-945F-00C04FB984F9},CN=Policies,CN=System,DC=contoso,DC=com. The file must be present at the location <\\contoso.com\sysvol\domain\Policies\{31B2F340-016D-11D2-945F-00C04FB984F9}\gpt.ini>. (Configuration information could not be read from the domain controller, either because the machine is unavailable, or access has been
denied.). Group Policy processing aborted.
Event Type: Error
Event Source: Userenv
Event Category: None
Event User: NT AUTHORITY\SYSTEM
Event ID: 1030
Description:
Windows cannot query for the list of Group Policy objects. A message that describes the reason for this was previously logged by the policy engine. For more information, see Help and Support Center at http://support.microsoft.com.
Microsoft(R) Windows(TM) Dfs Utility Version 4.0 Copyright (C) Microsoft Corporation 1991-2001. All Rights Reserved. --mup.sys-- 1 entries... Entry: \contoso.com\sysvol ShortEntry: \contoso.com\sysvol Expires in 300 seconds UseCount: 0 Type:0x11 ( OUTSIDE_MY_DOM DFS ) 0:[\dc1.contoso.com\sysvol] State:0x21 ( ) 1:[\dc2.contoso.com\sysvol] State:0x21 ( ) DfsUtil command completed successfully.