The very first modems were dial-up modems that connected to the internet by calling service providers like CompuServe and America Online through your phone line. Dial-up is slow and no one else can use the phone while you're online, but it's still the internet!
I do not have a dial-up modem.
Open the control panel.
Open the printers and other hardware.
Select the phone and modem options.
These are the phone and modem options.
This completes the phone and modem options.