How to solve Win7 broadband connection error code 651?

Now in the Internet age, people's living standards have improved. Every household has installed broadband, use the Internet to access the Internet, watch videos, check information and so on. But the problem has arisen. The user installed the broadband using the Win7 system, clicked the broadband dial-up connection, and then prompted the broadband dialing error code 651, as shown below. How to solve this problem? There are many reasons for generating error code 651. Today, I will simply explain how Win7 error code 651 is solved.

The method/step is as follows:

1. There may be a computer network card failure

By using the cmd command, enter netsh int ip reset c:/resetlog.txt and press Enter. Then continue typing netsh winsock reset and reboot the computer.

2, there may be a switch problem

Try a different port on the switch, if not, then the switch is broken, then only notify the relevant personnel to change the switch.

3, disable the local connection, shut down, check all the plugs of the router and unplug the re-plug, unplug the router, wait for 2 minutes, plug in, and then turn on.

4, if it is win7 system, first open the network and sharing center, change the adapter settings, local connection right, properties, configuration, advanced, connection speed and duplex mode, select 100Mbps full duplex, OK.

Summary: Win7 error code 651 how to solve it is introduced here, if you have encountered such problems, users can follow the above steps to solve, so you can restore your normal Internet access, watching video, etc. Wait. I hope I can help you!