DUNS ERROR 740

740 - The TAPI devices configured for Remote Access failed to initialize or were not installed correctly.
 

All versions of Windows - 

Check your Connectoids and make sure they specify correct settings and modem to use.

Re-install RAS (remote access service) and Dial-up Networking.

Third-party products including WinPoET may bring up an error 740 - The Protocol is not Configured / Remove and re-install TCP/IP and the Communications package. You may need to remove and re-install the third-party communications package and/or Windows TCP/IP Networking component.

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