How to solve the problem of win7 broadband connection display 651

The solution to broadband connection 651 error is as follows:

Network card driver failure:

First consider the network card driver problem, this The problem is relatively common. Right-click on the desktop computer - Properties

Select "Device Manager" on the computer properties page to enter

## Find the "Network Adapter" on the Device Manager page. There are generally two network cards, one wired and one wireless. Click the right button of the wired network card - Disable

When a prompt box appears, click : Yes

Then right-click to start and see if redialing is normal

Right-click the wired network card and select Uninstall. Uninstall the network card driver

Click the Device Manager menu operation--Scan for hardware changes. The system will generally use a universal driver to re-drive the network card. After the installation is completed, restart the computer !It should be OK!

Log file writing is prohibited:

The path of the log file is C:\Windows\System32\LogFiles\WMI, this file If the folder does not have administrator rights, there will be problems with the broadband connection, and error prompts such as 651 or 711 will appear! First, double-click the computer to enter the computer folder, enter C:\Windows\System32\LogFiles in the address bar and press Enter

Find the WMI folder under the LOgFiles folder, and then select right-click - Properties. As shown in the figure below, it actually allows it to obtain permanent administrator rights.

In the WMI folder properties page, select the Security tab--Click Advanced Settings

In the WMI folder On the advanced properties page, select Permissions--Continue

On the WMI folder advanced page, select the account you are currently using, and then click the Edit button

In the WMI folder control options for your account, check all options under Full Control, and then click the OK button.

After the modification is completed, click the Apply button and select OK when prompted for the subsequent modification. Restart the computer after completing the modification.

For more Windows issues, please pay attention to the

Windows Operation and Maintenance column

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