If you receive the subject message and the Event log contains:
                                 Event ID: 5719                                 Source: Net Logon Type error                                 Description: No Windows NT domain controller is available for domain                                              <domain name>. The following error occurred:                                              There are currently no logon servers available to service                                              the logon request.
verify that the following registry entries exist:

Windows NT 4.0 Workstation

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Browser\Parameters

MaintainServerList    with a value of No

IsDomainMaster        with a value of False


Windows NT 4.0 Server

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Browser\Parameters

MaintainServerList    with a value of Yes

IsDomainMaster        with a value of True


If after restarting, you don't receive the error message, you could set MaintainServerList to Auto.

Note: Event Id 5719 is normal if you boot with a no network card hardware profile.