Allow all users from a Windows group to log in

1. Select the 'Users' panel from the side-bar menu.
   
2. Click the 'General user settings' link at the top of the panel.
3. In the 'General User Settings' dialog box, enable the Automatic Windows authentication method by checking its 'Enabled' checkbox.
4. Set the 'log-in-as' user for this authentication method via the drop-down list (optional).
   Note: users connecting via this method are subject to the properties of the 'log-in-as' user. By default, the 'defaultWindows' user is selected .
5. Click the 'Configure' link to the right, in order to enable logins for users who belong to a particular Windows group.
6. Click 'Add' and enter the name of either an Active Directory (AD) or a local group in the first column. Then click 'OK'.
   
7. Click the 'Close' button to close the 'General User Settings' dialog box.
8. Finally, click the 'Apply changes' button at the top right of the CompleteFTP Manager.