Win7 system broadband connection 651 error code how to solve?

Nowadays, more and more users are inseparable from the network, but when connecting to the Internet, there are often connection failures. Recently, when users use the Win7 system for broadband connection, there is a prompt for broadband connection error, and an error code 651 is attached. What does this mean? At the same time, how to solve this problem?

1. What does the broadband connection 651 error code mean?

Error 651 is one of the obstacles to the problem of broadband Internet access code query. The specific performance is that the network card light does not light or blinks. The appearance of 651 is caused by the connection between the user terminal computer and the Netcom office equipment: the user terminal (dial-up software, network card driver, usb cat driver, computer system, adsl cat itself, after the home line) Netcom responsible part (telephone outside line) , the central office device, the device port), in most cases, it may be due to the disconnection of the external network, or the device has a problem.

Second, broadband connection 651 error code solution

1, contact the local network provider, telecommunications, mobile, China Unicom, and then turn to manual services, then reported the error code 651, after that There will be someone to answer your questions.

2, the network cable is not connected, we can try to connect the network cable.

3, & ldquo; Cat & rdquo; itself has a problem, causing the NIC light to not light or blinking.

4, the system has a fault, in this case we need to re-install the system, but this situation is relatively small.

Third, the specific repair method is as follows:

1, replace the system file. Locate the raspppoe.sys file in the C:windowssystem32drivers directory on your system and copy it over a computer that you can connect to.

2, file permissions. Locate System C: WindowsSystem32LogFilesWMI directory to give administrator privileges, right click on the folder, and then select Get Management Permissions from the drop-down menu.

3, the problem of the network card driver, use the driver wizard and other software to update or repair the network card driver.

4, restart the computer. Re-create a network connection, do not enter a username and password, and then connect to see if the 691 error code appears, then enter the username and password to connect.

5, according to the above method, if still can not solve, then we can only change the system.

The above is a solution to the error code 651 prompt for broadband connection. If the user finds that the above method cannot solve the problem, then it is best to contact the local network provider and ask the professional maintenance personnel to come over and overhaul. .