How do I install Dial-Up Networking?

Installing Dial-Up Networking

Press the start button. Select settings, then control panel.
Double click the Add/Remove icon.
Click the Windows Setup tab.
In the components list, click Communications, and then click the details button.
In the communications dialogue box, ensure Dial-Up Networking is ticked, and then click ok.
Click on the apply button, then click ok again.

The computer may then ask you to re-start. Allow it to do this. If it doesn't prompt you to re-start, do it manually yourself.