We\'re currently developing a Windows Smartclient that needs to authenticate users using their AD group membership.
We now have a requirement for some users to conne
If their computer is on the domain and they log in under their AD credentials, you're good. WindowsIdentity.GetCurrent() will return correctly. If you VPN into the network but not into AD, you're out of luck. Try running your program as the AD Account. If you authenticate properly in the "Run As" dialog, WindowsIdentity.GetCurrent() should be correct.