Error 651, The modem (or other connecting devices) has reported an error in Windows

If you receive Error 651, The modem has reported an error in Windows 10/8/7 it means that the required system driver file has failed to run. The description, the error message bears mainly reads like this – Error 651: The modem (or other connecting devices) has reported an error. The good part is you do not need to worry about it there are quite a few ways via which you can fix Error 651 in Windows 10.

2] Restart your Router/Modem

3] Use latest Drivers for the Modem

4] Reset TCP/IP or Internet Protocol

5] Run Network Troubleshooter

6] Disable Auto Tuning Feature