HOWTO: Import NTUSER.DAT and other registry files to temp key.
How to view registry from another pc? Its easy. Just copy DAT files from Windows\System32\Config or NTUSER.DAT from Documents and Settings\username and use that command:
reg.exe load HKLM\TmpHive c:\dir\NTUSER.DAT
Now you are able to view loaded DAT file via regedit.
To unload do:
reg.exe unload HKLM\TmpHive