I cannot restore SharePoint Portal Server data using the msdmback utility I
keep on getting the following errors:

The server was unable to add the virtual root '/SharePoint Portal Server'
for the directory '\\.\backofficestorage\localhost\SharePoint Portal Server'
due to the following error: The system cannot find the path specified. The
data is the error code.
For additional information specific to this message please visit the
Microsoft Online Support site located at:
http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp.

and

The server was unable to add the virtual root '/Public' for the directory
'\\.\backofficestorage\localhost\SharePoint Portal Server' due to the
following error: The system cannot find the path specified. The data is the
error code.
For additional information specific to this message please visit the
Microsoft Online Support site located at:
http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp.

and

The server was unable to add the virtual root '/test' for the directory
'\\.\backofficestorage\localhost\SharePoint Portal Server\workspaces\test'
due to the following error: The system cannot find the path specified. The
data is the error code.
For additional information specific to this message please visit the
Microsoft Online Support site located at:
http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp." target="_blank" rel="nofollow">http://www.microsoft.com/contentredirect.asp.

This is a fresh new install of Windows 2000 Server, Windows 2000 SP3, IE6
and SharePoint SP1 with no other software is installed.

I need some assistance ASAP.