I was getting lots of Event Id 1030 errors on a workstation — “Windows cannot query for the list of Group Policy objects”. I know I am not the only one to have seen these errors in their event logs. Microsoft CSS posted the following reg edit patch which cleared up the Event 1030 errors on my workstation:
Remove Bad Stored Credentials from the Credential Manager:
1. Run Regedit
2. Drill down to HKLM\System\CurrentControlSet\Control\Lsa
3. In the right pane locate the disabledomaincreds key
4. Change the disabledomaincreds value to 1 to stop store domain credentials.