How to solve the problem of Win7 broadband connection error 651?

There are many problems with broadband connection errors, with error code 651 occurring the most. Recently, users of Win7 system, when connecting to broadband, prompted: Error 651: The modem (or other connected device) reported an error. What should we do in this situation? The following small series will tell you how to solve the problem of Win7 broadband connection error 651.

The method is as follows:

Method 1: NIC driver failure

1 First, consider the NIC driver problem, this problem is more common, right click on the desktop computer - attributes, as shown below Shown!

2. On the Computer Properties page, select “Device Manager” Enter!

3, found in the device manager page & ldquo; network adapter & rdquo; below there are generally two network cards, one wired one wireless network card! Click on the wired network card right--disable! As shown in the figure below, click the OK button and then right click to start! See if the redial is normal, if not, please look down!

4, right-click the wired network card, select uninstall, uninstall the network card driver! As shown below!

5, click on the device manager menu operation - scan hardware changes, the system will generally use the universal driver to re-drive the network card, after the installation is complete, restart the computer! It should be ok!

Method 2: Log file writing is disabled

1 The path of the log file is C:\\Windows\\System32\\LogFiles\\WMI. If there is no administrator permission in this folder, the broadband connection is also There will be problems, there are errors such as 651 or 711! First double-click the computer, enter the computer folder, enter C:\\Windows\\System32\\LogFiles in the address bar and press Enter, as shown below!

2, find the WMI folder under the LOgFiles folder, and then select the right click - properties, as shown below i! In fact, let it get permanent administrator rights! My method is that you don't have to change the permissions every time you restart your computer!

3, in the WMI folder properties page, select the Security tab - click Advanced Settings! As shown below!

4, in the WMI folder advanced properties page, select permissions -- continue, as shown below i!

5, in the WMI folder advanced page, select the account you are currently using, and then click the Edit button, as shown below i!

6 In the Enter your account for WMI folder control options, all the options below the full control will be checked, as shown below, and then click the OK button!

7 After the modification is completed, click the Apply button, and the following modification prompts to select OK! Restart your computer after making changes!

Method 3: Carrier Network Adjustment

1. Contact your broadband network provider. Telecom users dial: 10000, Unicom 10010, Mobile 10086, go to the manual service, directly say your Broadband connection error 651, they will find the problem immediately, the internal help you reset it! If the line problem will also tell you when or when to repair!

2, if you can't solve it in the previous step, it is a computer system problem! Please change it to another computer or system!

The above is how to solve the problem of Win7 broadband connection error 651. If you have any problems with the above problems, you may wish to try the above methods. After the solution, there will be no such problems. Want to know more more please refer to: Win7 broadband connection error 651 how to solve?