Johnny Chow said:
Hi,
I found the problem. I use \\xxx\c$ and \\xxx\d$ and I found out the
system partition was changed from C: to D: and no C: any longer. That
is why
the user logon goes half way and comes out to logon screen even I logon
with the new user id.
The problem may be an incorrect system drive letter. With a networked
machine, open the registry and connect to the problematic machine and
navigate to:
[MACHINE_NAME\HKLM\SYSTEM\MountedDevices]
and delete all values that look like this:
\DosDevices\C
\DosDevices\D
\DosDevices\E
and so on
When finished, make sure you disconnect the machine from the registry.
There are other ways to gain access to the registry if you cannot connect
to the problematic machine via networked Registry. Please let me know if
you need information on how to gain access to the Registry if you cannot
by a networked registry.
How to restore the system/boot drive letter in Windows
http://support.microsoft.com/?kbid=223188
I would suggest using this method if you cannot network the Registry to
make the necessary edits.
This method will involve using BartPE Bootable CD.
1. Make a BartPE Bootable CD
Bart's Preinstalled Environment (BartPE) bootable live windows CD/DVD
http://www.nu2.nu/pebuilder/
Follow the directions on their webpage to create this CD/DVD.
2. Boot the Computer with the BartPE CD/DVD.
3. Open the Run dialog box from the Start Menu and type "regedit.exe"
without the quotes.
4. Highlight the "HKEY_LOCAL_MACHINE" hive.
5. From the File menu select "Load Hive".
6. Navigate to the following location on your hard drive.
"C:\WINDOWS\system32\config"
and select the file "SYSTEM". (Has no file extension)
7. Name the Hive "MyPC".
8. Navigate to this location in the registry:
[HKEY_LOCAL_MACHINE\MyPC\MountedDevices]
9. Delete all values that look like this:
DosDevices\C
DosDevices\D
DosDevices\E
and so on
10. Highlight this registration key
[HKEY_LOCAL_MACHINE\MyPC]
11. From the File menu select "Unload Hive"
12. Reboot and remove BartPE CD/DVD.
13. Try logging into Windows.
NOTE: You could also slave the hard drive to another Windows XP/2003
machine to perform these steps.