Userenv eventID 1030/1058 Error

Solution Offer 1)

1. dfsutil /purgemupcache (you can find dfsutil.exe tools in Windows 2003 Support )
2. Check if the regsitry value above is exist and have correct value.
HKLM\System\CurrentControlSet\Services\Mup\DisableDFS=0
HKLM\Software\Policies\Microsoft\Windows\NetCache\Enabled=1
HKLM\Software\Microsoft\Windows\CurrentVersion\NetCache\Enabled=1
3. Kill mobsync.exe process from task manager.
4. Re-initialize the offline files cache and database
http://support.microsoft.com/kb/230738

5. Restart your server
Kaynak :http://support.microsoft.com/kb/230738

Solution Offer 2)

If you face with 1030 / 1058 error on server that have two NIC card (NIC1:Intranet , NIC2:Internet)

Try these steps below.

Control Panel -- Network Connections - Advanced - Advanced Settings -
In the connections tab be sure that your Intranet NIC card is on the top position.

Solution offer 3)

1. Open Regsitry Editor
2. Find HKLM\System\CurrentControlSet\Control\Lsa subkey
3. Find disabledomaincreds key in the detail pane
4. Modify its value to 1.
5. Restart your server.