Computer 678 error Code resolution

Computer 678 error Code resolution

Broadband connection error Code 678 workaround

1, check whether the modem signal is normal, computer network card lamp is normal, and try to restart the modem and computers 5 minutes after the connection.

2, check the cable connection status and unplug the network cable, consider whether the network cable or telephone line reasons.

3, consider the use of a variety of application software conflicts, the same will cause network impassability. Recall what software was installed before 678 and what settings were changed. such as anti-virus software or firewalls, such as the exception caused by the error "678" prompts the phenomenon. So, when you find the error "678" prompts, you can try to temporarily uninstall the "Internet Helper", quit the antivirus software or temporarily shut down the firewall, reconnect, try to see if the problem can be resolved.

4. Try to delete the broadband connection and recreate a new network connection.

5, off the ADSL modem, access to the control Panel of the network connection right click the local connection select disable, restart the computer, and then enable the local connection (network card), try to open the ADSL Modem dialing;

6, if the network card lights are normal, you can try to uninstall the network card driver, reload NIC driver.

7, if more than one computer using the Internet router, you can try to connect internt directly with modem. If you can access the Internet, the router fails, the router should be set up correctly or the new router should be replaced.

8, some of the modem power supply is also easy to cause error 678, try to check the modem power.

9, you can try to press the reset button after the ADSL modem, restore the modem default state.

10, ADSL modem equipment Damage will also cause error 678, although from the surface looks like ADSL modem running normally, but is the connection failed, try to change an ADSL modem.

11, if it is ADSL users, in the use of the process if this happens, there may be a telephone owe fee, please consult Customer Service Center. There are some areas of China Telecom or Chinese unicom users, in the case of telephone arrears, the telephone can get through, but it is not able to access the Internet, it may also be a telephone due, because now some areas of the telecommunications department in the user's telephone arrears, not to stop the use of the telephone, but to stop the use of the network.

12, there is a possible password is stolen, you can go to the help desk to modify the password.

If the above still can not solve the broadband connection Error 678 problem! You can call local network operators to solve the phone: telecommunications 10000, railcom 10050, Unicom 10010.