At least one of the options General > General, Windows Authentication > Enable Windows authentication for
this user, or Directory Service
Authentication > Enable Directory Service
authentication for this user must be selected, otherwise this user cannot access the system.
Specify this information:
Enable Windows authentication for this user
Check this check box if you want to use Windows
authentication.
Windows Account
Click the Query button to display the Map Windows Account dialog. Browse to the Windows account you want to use as the authentication for this user. For example, the Windows account the user normally uses to log on to the system.