2. Double Click on 'Add/Remove Programs' and select the 'Windows Setup' tab.
3. Highlight 'Communications' and click 'Details'.
4. Check the 'Dial-Up Network' box. Click 'OK'. If the check is already there, and you want to REinstall Dial-Up Networking, then uncheck the box, reboot, then follow this guide to add it again.
5. After reboot is complete follow the Dun Setup Guide to configre Dial-Up Networking for TwinCitizen.