Back to the DUN Error page Common Windows Error Messages

C. "Dial-Up Networking could not negotiate a compatible set of network protocols."
  1. On your desktop, double-click the My Computer icon.
  1. Double-click the Control Panel icon.
  1. Double-click the Network icon.
  1. Double-click Dial-Up Adapter.
  1. Select the Bindings tab.
  1. Ensure that box next to TCP/IP is checked.
  2. Click OK to exit.
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