To override this problem I used this very interesting utility:
http://corefig.codeplex.com/
Download: http://corefig.codeplex.com/releases
Here are the features that Corefig brings to a Windows Server Core/Hyper-V Server 2012 installation:
- Server renaming and domain joining
- Role and feature management
- Service control
- Remote Desktop Host and WinRM configuration
- Windows Update settings
- Display settings configuration
- Windows firewall settings
- Driver installation
- Regional settings (keyboard, date and time)
- Add Programs
- Network card settings, including TCP/IP
- Proxy configuration
- Local group membership
- Share management
- iSCSI Configuration (connecting to remote targets)
- View, start, and stop virtual machines
- Windows Server licensing