How to troubleshoot Win7 system error 629

1, check the NIC driver is still normal.

2, check the user name and password, if your username and password input error may also cause 629 errors, check whether there are spaces or decimal points;

3, the replacement line, connecting the network line aging or crystal head failure will also lead to network failure, you can replace the aging line or the failure of the crystal head can be resolved after the problem;

4, check whether the network cable has a successful connection, to see if the local connection is a normal connection;

5, check whether the broadband is owed, need to pay, this is also one of the reasons oh, it may be busy forget to forget the payment is possible;

6, the system poisoning will also cause a lot of failures, including network connectivity failures, the proposed computer to kill, or reload the system.

7, if the front is not a problem, it should be broadband remote end is interrupted, you can call the broadband service hotline to consult, see if they have to shut down the port, and then let them to help deal with it.