The way this is resolved in Windows 2000/XP is that a user checks the "Logon Using Dial-up Connections" checkbox at the logon screen. This forces Windows to dial a remote connection before attempting to logon to the domain. Since a remote connection now exists between the laptop and the domain when the logon attempt is taking place, Windows will download the current applicable Group Policy.Now that's great and everything, but Vista poses a new situation - mainly, where the heck is that checkbox? It's not there, but it's feature is - here is how to accomplish the same thing that checkbox does in XP in Windows Vista:
Create a system dial-up connection in Windows Vista
- Open Control Panel. Click Network and Sharing Center.
- Click Set up a connection or network, and then click Connect to a workplace.
- Click Use my Internet connection (VPN).
- Type the Internet address or FQDN of your VPN server in the Internet address box. Type a suitable name of the connection in the Destination name box.
- Select the Allow other people to use this connection check box. It is important that you select this box. Doing so allows Windows to display the connection before logon. Optionally, you can select Don't connect now; just set it up so I can connect later.
- Complete the wizard and save the connection. Restart the computer.
Finding the equivalent of "Log on using dial-up connections" - Press CTRL+ALT+DELETE.
- Windows displays the logon screen for the user that last logged on. Press ESC or click Switch User to view other logon choices.
- A blue button appears to the left of the red Shutdown button. Click the blue button. Windows displays a list of system-owned dial-up connections for you to choose, if there is more than one. Otherwise, Windows uses the single system-owned connection.
- If prompted, type the user name and password for the dial-up connection and click the round blue button to connect.
- Windows then establishes a connection to the remote network using the provided credentials. It uses these same credentials when logging on to the domain.
Now your users will be able to logon to the domain with the Vista laptop using a remote connection and the current Group Policy, not cached credentials. While the solution here is interesting, it would also be nice to know why this change was made.Special Thanks to Mike Stevens at the Microsoft Group Policy Blog.














