Win10 system broadband connection error 720 solution

After many users upgraded the system to the Win10 preview version, they found a lot of problems. Broadband connection is one of the problems that many users feel headaches. Win how to solve the broadband connection error 720? Today, Xiaobian will discuss this issue with everyone.



Broadband connection error 720 causes:
ADSL dialing when encountering 720 error is quite a depressing thing, the meaning of the error is: network protocol failure, the cause of this failure is two Kind, so we also have two solutions.
Broadband connection error 720 solution:
(1) ADSL ISP server failure, abnormal network shutdown caused network protocol error, you need to call the ISP to ask, delete all network components to re-install the network.
(2) Under Win10 system, TCP/IP error, local loopback cannot be PING通, ADSL dial-up verifies the user name and password and prompts 720 error.
Workaround: Open Control Panel, add/remove programs, uninstall system upgrade patches 893066 and 890923, and uninstall all patches without this upgrade patch.
Broadband connection error 720 generally restarts the system, can be dialed multiple times, 90% can be solved.
The above is the reason and solution for Win10 broadband connection error 720. If your computer also encounters this kind of problem, then try this method, it may play a big role.