Windows 7 broadband connection is not on the solution summary

In today's society, our lives are inseparable from computers, and computers are inseparable from the Internet. In the operation of Windows 7 system, there are always errors when connecting broadband, and these errors are also diverse, which brings us a lot of trouble. What are the errors in broadband connections? How to solve it?

Error 1: The error code appears: 602-617/633

1. This prompt is caused by the installation error of the dial-up software. Right click on the network icon in the lower right corner of the desktop and select “Open”. network and sharing Center & rdquo ;;

2, click on the & ldquo; change adapter settings & rdquo ;, the & ldquo; broadband connection & rdquo; delete;

3, return to the & ldquo ; network and sharing Center & rdquo; interface, click on the & ldquo; set up a new connection or network & rdquo ;;

4, select & ldquo; connect to the Internet & rdquo; click Next, click & ldquo; broadband ( PPPoE)”, enter “username","password", click to connect to create success.

Error two: Error Code: 619

1, because the last connection error, the time interval is too short, causing the server time to respond, we just have to wait a while to reconnect to solve .

Error 3: Error code: 630/769

1. This error occurs because of a problem with the network card, which is caused by damage to the computer network card or failure of the network card driver. To check if the network card is working, right click on the network icon in the lower right corner of the desktop, open “Computer Network and Sharing Center", click “Change Adapter Settings", right click on the local connection, select Disable and then enable. If not, you need to check if the NIC driver is installed successfully.

Error 4: Error code: 650/720/734

1. Broadband access server failure, network card failure, abnormal network shutdown caused network protocol error, just check if the network card is working properly. Open “Computer Network and Sharing Center - Change Adapter Settings - Local Area Connection > Disable and then enable; or remove all network components and reinstall. Recommended: "Win7 broadband connection error 734 processing measures"

Error 5: Error code: 678/651

1, the cause of the error is many, may be outside the line is not good or the network cable is not available, It is also possible that the network card is damaged. First check if the indicator light on the cat is normal, and judge whether the external line is normal. It still can't solve the problem of contacting the broadband supplier for repair. Recommended: "How to solve Win7 broadband connection error 651? 》

Error 5: Error code: 691

1. The reason for the change is because the user name and password are incorrect, or the account owed the downtime. Check whether the account and password are correctly entered. After the input is still not possible, call the broadband supply customer service hotline.

Error 6: Error Code: 692

1. This prompt occurs because the modem is faulty. Just check if the modem is turned on or reinstall the modem driver.

Error 7: Error Code: 718/738

1. This error occurs because the broadband access server is faulty. You can contact the telecom operator for an inquiry after half an hour. Whether you need home maintenance. Recommended: "How to solve Win7 broadband connection error 738? 》

The above is the solution to the various errors that occur in broadband connections. If you encounter the above corresponding errors, follow the above steps to solve them.